我试了一下，下来的都是损坏的文档，直接点进去，就是另外一个页面。估计是网站里的文件没了。和那个公司直接联系咨询一下。

路过帮顶同行

https://www.leco.com/markets/mined_materials.html Mined Materials & Metals
https://www.leco.com/markets/environment.html Environment & Agriculture
https://www.leco.com/markets/energy.html Energy & Fuels
https://www.leco.com/markets/food.html Food
https://www.leco.com/markets/life_sciences.html Life Sciences
https://www.leco.com/products/ceramics/ceramics.html Ceramics
https://www.leco.com/products/co ... ic_consumables.html Inorganic Consumables
https://www.leco.com/products/co ... ic_consumables.html Organic Consumables
https://www.leco.com/products/co ... ic_consumables.html Metallographic
      
https://www.leco.com/products/ha ... H_series/amh43.html Automatic Hardness Testing
https://www.leco.com/products/ha ... rinell/Brinell.html Brinell
https://www.leco.com/products/ha ... dent/confident.html Confident 2
https://www.leco.com/products/ha ... ries/LV_Series.html Macro Hardness Testing
https://www.leco.com/products/ha ... ries/LM_Series.html Micro Hardness Testing
https://www.leco.com/products/ha ... o_Series/LMV50.html Micro/Macro Testing
https://www.leco.com/products/ha ... eries_rockwell.html Rockwell-Type
                https://www.leco.com/products/in ... e/rc612/rc_612.html RC612
                https://www.leco.com/products/in ... r/cs844/cs_844.html CS844
             https://www.leco.com/products/in ... r/cs230/cs_230.html CS230 Series
https://www.leco.com/products/inorganic/gds/gds500a/gds_500a.html GDS500A
https://www.leco.com/products/inorganic/gds/gds850a/gds_850A.html GDS850A
https://www.leco.com/products/in ... n/dh_603/dh603.html DH603
https://www.leco.com/products/in ... nh_836/onh_836.html ONH836
https://www.leco.com/products/in ... en_602/rhen602.html RHEN602
https://www.leco.com/products/in ... n/tc_400/tc400.html TC400 Series
https://www.leco.com/products/in ... n/tc_500/tc500.html TC500 Series
            
https://www.leco.com/products/me ... 30_32/bg_30_32.html BG-Series Belt Grinder
https://www.leco.com/products/me ... 00/gpx_200_300.html GPX-Series Grinder/Polisher
https://www.leco.com/products/me ... /ss_200/ss_200.html">SS-200 Grinder/Polisher
https://www.leco.com/products/me ... s_1000/ss_1000.html SS-1000 Grinder/Polisher
https://www.leco.com/products/me ... gr_vp_consoles.html Consoles Grinder/Polishers
                    
https://www.leco.com/products/me ... ress/pr4x/PR4X.html PR4X Mounting Press
https://www.leco.com/products/me ... ress/pr36/PR36.html PR-36 Mounting Press
https://www.leco.com/products/me ... ress/pr25/PR25.html PR-25 Mounting Press
https://www.leco.com/products/me ... msx205/msx_205.html MSX205 Series
https://www.leco.com/products/me ... msx250/msx_250.html MSX250 Series
https://www.leco.com/products/me ... msx255/msx_255.html MSX255 Series
https://www.leco.com/products/me ... msx305/msx_305.html MSX305 Series
https://www.leco.com/products/me ... msx432/msx_432.html">MSX432 Series
https://www.leco.com/products/me ... ine/vc50/vc_50.html VC-50 Precision Diamond Saw
https://www.leco.com/products/optics/accessories/accessories.html Accessories
https://www.leco.com/products/op ... mgmt/ia44/IA44.html">IA44 Image Analysis & Management System
https://www.leco.com/products/op ... t/pax_it/paxit.html PAX-it Image Management
https://www.leco.com/products/op ... s/hiroxLDC8700.html Hirox LDC 8700 Digital Microscope
https://www.leco.com/products/op ... s/hiroxLDC1300.html Hirox LDC 1300 Digital Microscope
https://www.leco.com/products/op ... s/hiroxLDC7700.html Hirox LDC 7700 Digital Microscope
https://www.leco.com/products/op ... ries/gx_series.html Olympus GX-Series Inverted Metallograph
https://www.leco.com/products/op ... es/bx2m_series.html Olympus BX2M-Series Upright Microscopes
https://www.leco.com/products/op ... ies/sz2_series.html Olympus SZ2-Series Stereo Microscopes
https://www.leco.com/products/op ... ies/szx_series.html Olympus SZX2-Series Stereo Microscopes
            
https://www.leco.com/products/organic/ac500/ac_500.html AC500
https://www.leco.com/products/organic/ac600/ac_600.html AC600
https://www.leco.com/products/organic/af700/af_700.html AF700 Ash Fusion
https://www.leco.com/products/organic/ama254/ama_254.html AMA254 Mercury
https://www.leco.com/products/organic/chn_628/chn628.html CHN628 Series
https://www.leco.com/products/organic/fp528/fp_528.html FP-528 Nitrogen
https://www.leco.com/products/organic/tga701/tga_701.html TGA701 Thermogravimetric
https://www.leco.com/products/organic/trumac/trumac.html TruMac Series
https://www.leco.com/products/organic/truspec/truSpecMicro.html TruSpec Micro CHN/CHNS/O
https://www.leco.com/products/organic/sc144/SC144DR.html SC-144DR
https://www.leco.com/products/organic/sc632/SC632.html SC632
https://www.leco.com/products/organic/rc612/RC612.html RC612
https://www.leco.com/products/sep_sci/pegasus_ht/pegasusHT.html Pegasus HT
https://www.leco.com/products/sep_sci/pegasus_4d/Pegasus4D.html Pegasus 4D
https://www.leco.com/products/se ... t/pegasusGC_HT.html Pegasus GC-HRT
https://www.leco.com/products/se ... T/citiusLC_HRT.html Citius LC-HRT
https://www.leco.com/products/sep_sci/gc_fid_ecd/GCxGC.html GCxGC
https://www.leco.com/products/sep_sci/chromaTOF/chromaTOF.html ChromaTOF Software
https://www.leco.com/products/se ... ns_accessories.html Add-Ons & Accessories
https://www.leco.com/products/se ... ary/leco_fiehn.html LECO/ Fiehn Library
https://www.leco.com/products/used_demos/used_demos.html Used Demos
https://www.leco.com/support_service/application_lab.html Application Labs
https://www.leco.com/support_service/manuals.html Manuals
https://www.leco.com/support_service/kit_updates.html Product Information Bulletins
https://www.leco.com/support_service/preventive_maintenance.html Preventive Maintenance
https://www.leco.com/support_service/remote_diagnostics.html Remote Diagnostics
https://www.leco.com/support_service/service_contacts.html Service Contacts
https://www.leco.com/support_service/training_classes.html Training Classes
https://www.leco.com/support_service/warranty.html Warranty
https://www.leco.com/resources/a ... rganicAppNotes.html Inorganic
https://www.leco.com/resources/a ... rganicAppNotes.html Analytical
https://www.leco.com/resources/a ... oscopyAppNotes.html Spectroscopy
https://www.leco.com/resources/a ... graphyAppNotes.html Metallography
https://www.leco.com/resources/a ... rganicAppNotes.html Organic
https://www.leco.com/resources/a ... SepSciAppNotes.html Separation Science
https://www.leco.com/resources/approved_methods.html Approved Methods
https://www.leco.com/resources/a ... rganicArticles.html Organic
https://www.leco.com/resources/a ... tation_posters.html Presentation Posters
https://www.leco.com/resources/a ... SepSciArticles.html Separation Science
https://www.leco.com/resources/webinar_schedule.html e-Seminars
https://www.leco.com/resources/leasing.html Leasing
https://www.leco.com/resources/mobile_labs.html Mobile Labs
https://www.leco.com/resources/msds.html MSDS
https://www.leco.com/resources/reference_cards.html Reference Cards
https://www.leco.com/resources/tradeshows.html Tradeshows
https://www.leco.com/corporate/accreditations.html Accreditations
https://www.leco.com/corporate/company_profile.html Company Profile
https://www.leco.com/corporate/employment.html Employment
https://www.leco.com/corporate/news_events_archives.html Newsroom
https://www.leco.com/corporate/privacy_statement.html Privacy Statement
https://www.leco.com/corporate/suppliers.html  Supplier Information
https://www.leco.com/corporate/weee_statement.html  WEEE
https://www.leco.com/contact/contact_us.html Contact Us
https://www.leco.com/support_service/service_contacts.html  Service Contacts
https://www.leco.com/corporate/worldwide.html  Worldwide
  小姑娘地址都给你找好了，希望对你有用，别忘了把50金币给我哦，