24СʱÈÈÃŰæ¿éÅÅÐаñ    

±±¾©Ê¯ÓÍ»¯¹¤Ñ§Ôº2026ÄêÑо¿ÉúÕÐÉú½ÓÊÕµ÷¼Á¹«¸æ
²é¿´: 2809  |  »Ø¸´: 9
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

weijingoulu

Ìú¸Ëľ³æ (СÓÐÃûÆø)

[ÇóÖú] ÆÕͨѹµçÌմɺͳ¬ÉùѹµçÌÕ´ÉÓÐÊ²Ã´Çø±ð£¿ ÒÑÓÐ1È˲ÎÓë

1¡¢ÆÕͨѹµçÌմɺͳ¬ÉùѹµçÌÕ´ÉÓÐÊ²Ã´Çø±ð£¿
ÎÒÔÚÒ»¸ö¹úÍâµÄÍøÉÏ¿´µ½ÖÖÆÕͨµÄѹµçÌÕ´É£¬ËüµÄUnloaded resonance frequency>486kHz£¬¶øÂòµÄ¹úÄÚµÄѹµçÌÕ´ÉPZT-8£¬ÐÔÄܲÎÊýÖÐÓÐFsºÍFp£¬ ²î²»¶à·Ö±ðÊÇ46KHzºÍ49KHz

2¡¢´ó¹¦ÂÊѹµçÌÕ´É£¨ÈçPZT-8£©µÄ´ó¹¦ÂÊÌáÏÖÔÚÄÄ£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

weijingoulu

Ìú¸Ëľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
5Â¥: Originally posted by ivansdk at 2015-07-09 09:01:51
ÆÕͨѹµçÌÕ´É×ö³É¹²ÕñƵÂʽӽü³¬ÉùƵÂʵÄÕñ×ÓÒ²¿ÉÒÔ·¢³ö³¬Éù¡£Ëùν³¬ÉùÌմɾÍÊÇÐÔÄܸüÊʺϳ¬Éù»»ÄÜÆ÷µÄѹµçÌÕ´É¡£
¿´ÏÂÁÖÊéÓñµÄ³¬Éù»»ÄÜÆ÷µÄÔ­Àí¼°Éè¼Æ¡£...

àÅàÅ£¬ËùνµÄ¸üÊʺÏÖ¸µÄÄÄ·½ÃæµÄ°¡£¿
Èç¹ûÎÒÖ»¿¼ÂDzúÉúµÄÎ»ÒÆµÄ»°£¬ÊDz»ÊǾͿÉÒÔÓÃÆÕͨÌմɰ¡£¿
»¹ÓУ¬Ìմɼ¤ÕñµÄƵÂÊÊDz»ÊÇÖ»Òª±È¹²ÕñƵÂÊС¾ÍÐа¡£¿
8Â¥2015-07-09 10:32:14
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 10 ¸ö»Ø´ð

ivansdk

ľ³æ (ÕýʽдÊÖ)

ÓÅÐã°æÖ÷

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Ã»Ê²Ã´Çø±ð£¬Í¬ÖÖ²ÄÁϵÄгÕñƵÂʺͳߴçÓйء£
P8µÄ»úеƷÖÊÒòÊý±È½Ï¸ß£¬»úµçת»¯Ð§Âʸߣ¬·¢Èȵͣ¬Êʺϴó¹¦ÂÊ»»ÄÜÆ÷¡£
ĪÎÊǰ³Ì
2Â¥2015-07-08 21:12:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

weijingoulu

Ìú¸Ëľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by ivansdk at 2015-07-08 21:12:58
Ã»Ê²Ã´Çø±ð£¬Í¬ÖÖ²ÄÁϵÄгÕñƵÂʺͳߴçÓйء£
P8µÄ»úеƷÖÊÒòÊý±È½Ï¸ß£¬»úµçת»¯Ð§Âʸߣ¬·¢Èȵͣ¬Êʺϴó¹¦ÂÊ»»ÄÜÆ÷¡£

Èç¹ûÎÒ¶ÔÆÕͨÌմɼÓÉϳ¬ÉùƵÂʵĵçѹ»á²úÉúʲôÑùµÄЧ¹û£¬Ñ¹µçÌմɵıäÐÎÄܸúµÃÉϵçѹµÄ±ä»¯Âð£¿
3Â¥2015-07-09 08:25:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

weijingoulu

Ìú¸Ëľ³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by ivansdk at 2015-07-08 21:12:58
Ã»Ê²Ã´Çø±ð£¬Í¬ÖÖ²ÄÁϵÄгÕñƵÂʺͳߴçÓйء£
P8µÄ»úеƷÖÊÒòÊý±È½Ï¸ß£¬»úµçת»¯Ð§Âʸߣ¬·¢Èȵͣ¬Êʺϴó¹¦ÂÊ»»ÄÜÆ÷¡£

²éµ½µÄ¼¸ÖÐѹµçÌÕ´ÉÖÐ

PZT-5H µÄd33=593e-12m/v
PZT-8   µÄd33=218e-12m/v

ÕâÑù¿´À´ÊDz»ÊÇÔÚͬÑùµÄµçѹ¼¤ÀøÏ£¬PZT-5HÌÕ´ÉÉϲúÉúµÄÎ»ÒÆ±ÈPZT-8´óһЩ¡£

»úµçת»»Ð§ÂÊÊÇ¿¼Âǹ¦ÂʵÄÂð£¿Èç¹ûÎÒ²»¿¼Âǹ¦Âʵϰ£¬µ¥¶À´Ó²úÉúµÄ±äÐÎÉÏ¿´£¬ÊDz»ÊÇPZT-5H±ÈPZT-8ºÃһЩ°¡
4Â¥2015-07-09 08:33:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÉúÎÑÐ337·ÖÇóµ÷¼Á +3 cgxin 2026-03-30 4/200 2026-03-30 23:00 by Evan_Liu
[¿¼ÑÐ] 274Çóµ÷¼Á +3 xiao°®Í¬Ñ§ 2026-03-30 3/150 2026-03-30 21:53 by lbsjt
[¿¼ÑÐ] 359Çóµ÷¼Á +5 ÍõÁ˸öéª 2026-03-25 5/250 2026-03-30 19:36 by Ô´_2020
[¿¼ÑÐ] 085600 286·Ö ²ÄÁÏÇóµ÷¼Á +11 ÂéÀ±öÏÓã 2026-03-27 12/600 2026-03-30 19:33 by Wang200018
[¿¼ÑÐ] 329Çóµ÷¼Á£¬Ò»Ö¾Ô¸Î÷±±¹¤Òµ´óѧ£¬²ÄÁϹ¤³Ì£¨085601£© +5 СС»úÁ鳿 2026-03-29 11/550 2026-03-30 15:02 by Wang200018
[¿¼ÑÐ] 318Ò»Ö¾Ô¸¼ªÁÖ´óѧÉúÎïÓëÒ½Ò© Çóµ÷¼Á +5 óÆÐÐÖÂÔ¶. 2026-03-28 5/250 2026-03-30 06:56 by ilovexiaobin
[¿¼²©] 26É격×Ô¼ö +6 whh869393 2026-03-24 6/300 2026-03-29 21:05 by nxgogo
[¿¼ÑÐ] 291Çóµ÷¼Á +5 Y-cap 2026-03-29 6/300 2026-03-29 13:18 by mumin1990
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÀí£¬ÊýÒ»Ó¢Ò»285ÇóAÇøµ÷¼Á +8 AZMK 2026-03-25 12/600 2026-03-28 18:15 by AZMK
[¿¼ÑÐ] ѹ¹ú¼ÒÒ»ÇøÏߣ¬Çóµ¼Ê¦ÊÕÁô£¬Óж÷±ØÐ»£¡ +7 ÃÔÈ˵Ĺþ¹þ 2026-03-28 7/350 2026-03-28 16:47 by ´ß»¯´ó°×
[¿¼ÑÐ] 070300Çóµ÷¼Á306·Ö +4 26ÒªÉϰ¶ 2026-03-27 4/200 2026-03-28 13:06 by ÌÆãå¶ù
[¿¼ÑÐ] 331»·¾³¿ÆÑ§Ó빤³ÌÇóµ÷¼Á +3 ìÚÈ»ºÃÔËÆø 2026-03-27 3/150 2026-03-28 04:11 by fmesaito
[¿¼ÑÐ] 0856µ÷¼Á +5 ÇóÇóÈÃÎÒÓÐÊé¶Á° 2026-03-26 6/300 2026-03-27 15:12 by caszguilin
[¿¼ÑÐ] 315µ÷¼Á +4 0860Çóµ÷¼Á 2026-03-26 5/250 2026-03-27 11:23 by wangjy2002
[¿¼ÑÐ] ²ÄÁÏÇóµ÷¼Á +5 .m.. 2026-03-25 5/250 2026-03-27 11:08 by ²»³Ôô~µÄ؈
[¿¼ÑÐ] Öйú¿ÆÑ§ÔºÉîÛÚÏȽø¼¼ÊõÑо¿Ôº-¹âÏË´«¸Ð¿ÎÌâ×éÕÐÉú-Öйú¿ÆÑ§Ôº´óѧ¡¢ÉîÛÚÀí¹¤´óѧÁªÅà +5 YangTyu1 2026-03-26 5/250 2026-03-26 18:27 by èßäèßäѽ
[¿¼ÑÐ] 290·Öµ÷¼ÁÇóÖú +3 ¼ªÏéÖ¹Ö¹³Â 2026-03-25 3/150 2026-03-25 19:58 by barlinike
[¿¼ÑÐ] 302Çóµ÷¼Á +4 ½õÒÂÎÀÌÙ½· 2026-03-25 4/200 2026-03-25 16:29 by ¹¦·ò·è¿ñ
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏÓ뻯¹¤303·ÖÇóµ÷¼Á +4 Ϊѧ666 2026-03-24 4/200 2026-03-25 11:27 by BruceLiu320
[¿¼ÑÐ] 292Çóµ÷¼Á +4 ¶ì¶ì¶ì¶î¶î¶î¶î¶ 2026-03-24 4/200 2026-03-24 16:41 by peike
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û