²é¿´: 1403  |  »Ø¸´: 6

СÀÚÀÚ°®ÎÞ»ú

Òø³æ (СÓÐÃûÆø)

[ÇóÖú] ÇóÒ»¸ö¹ØÓÚ¹âÆ×ÒÇÆ÷²¿¼þµÄÎÊÌâ

ÓÐÒ»ÖÖ¹âÆ×ÒÇ£¬²»ÖªµÀÊÇÔ­×Ó¹âÆ×»¹ÊÇ·Ö×ÓÎüÊյģ¬ËüÓÐÒ»¸ö²¿¼þ½Ð×öhollow cathode £¬·­Òë¹ýÀ´Ã²ËÆÊÇ¿ÕÐĵ缫£¬ÇóÎÊ£ºhow a hollow cathode works

СµÜ¶ÔÒÇÆ÷·ÖÎö²»ÔÚÐУ¬¿ÒÇë¸÷λ·ÖÎö´óÉñ°ï°ï棬¶àл~~
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ÎÏţС×Ó2012

гæ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
suruiqin: ½ð±Ò+1, ¸Ðл½»Á÷£¬»¶Ó­³£À´ 2013-09-22 09:15:25
СÀÚÀÚ°®ÎÞ»ú: ½ð±Ò+2 2013-09-22 15:21:57
ÎÒ²éÁËϺÃÏñÊÇ¿ÕÐÄÒõ¼«µÆÖ®À࣬Ӧ¸ÃÊÇÔ­×ÓÎüÊÕ·Ö¹â¹â¶È¼Æ¡£
2Â¥2013-09-21 22:53:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

nkhwrb

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
СÀÚÀÚ°®ÎÞ»ú: ½ð±Ò+1, ¡ïÓаïÖú 2013-09-22 15:22:06
Ô­×ÓÎüÊÕ»òÕßÔ­×ÓÓ«¹âÓõĿÕÐÄÒõ¼«µÆ°É¡£ ·Ö×ÓÓ«¹â²»ÓÃÕâ»õ¡£
3Â¥2013-09-22 08:41:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

yuanpingxi

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
release53: ½ð±Ò+1, ÐÁ¿àÀ² 2013-09-22 12:17:34
СÀÚÀÚ°®ÎÞ»ú: ½ð±Ò+1, ¡ïÓаïÖú 2013-09-22 15:22:19
Ô­×ÓÎüÊÕ»òÕßÔ­×ÓÓ«¹âµÄ¿ÕÐÄÒõ¼«µÆ£¬²â¶¨Ê²Ã´ÔªËؾÍÓÃÊ²Ã´ÔªËØµÄ¿ÕÐÄÒõ¼«µÆ£¬Èç²âÄÆÔòÓÃÄÆµÄ¿ÕÐÄÒõ¼«µÆ£¬²âþ¾ÍÓÃþµÆ
4Â¥2013-09-22 10:11:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiaoxiao³æ³æ

Òø³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
СÀÚÀÚ°®ÎÞ»ú: ½ð±Ò+1, ¡ïÓаïÖú 2013-09-22 15:22:23
¿ÕÐÄÒõ¼«µÆ£¬Ô­Îü»òÔ­×ÓÓ«¹â¹â¶È¼ÆµÄ¹âÔ´£¬Òõ¼«ÀïÍ¿ÉϵÄÊǽðÊôÔªËØµÄ´¿Æ·£¬Ç¿µÄµÆµçÁ÷¼¤·¢£¬¾Í²úÉúÏàÓ¦ÔªËØµÄ¼¤·¢¹â£¬Õâ¸ö²»¹óµÄ£¬¹ú²úµÄ²»³¬¹ý1000´óÑó

[ ·¢×ÔСľ³æ¿Í»§¶Ë ]
5Â¥2013-09-22 13:36:34
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

junyez

ľ³æ (СÓÐÃûÆø)

¿ÕÐÄÒõ¼«µÆ£¬ÊÇÔ­×ÓÎüÊÕ¹âÆ×·ÖÎöµÄ¹âÔ´£¬ÓÃÓÚºÛÁ¿ÔªËØ·ÖÎö¡£
¿ÕÐÄÒõ¼«µÆµÄ×÷ÓÃÔÚÓÚÌṩԭ×ÓÎüÊÕ¹âÆ×·ÖÎöËùÓõÄÈñÏß¹âÔ´¡£
¿ÕÐÄÒõ¼«µÆ¹¤×÷Ô­ÀíÊÇÀûÓûԹâ·Åµç¼¤·¢Òõ¼«²ÄÁϵÄÔªËØ£¬·¢Éä³ö¸ÃÔªËØµÄ¹²ÕñÆ×Ïß¡£·¢Éä³öµÄ¹²ÕñÆ×Ïß±»Ô­×Ó»¯Æ÷Öдý²âÔªËØµÄ»ù̬ԭ×ÓÎüÊÕ£¬¿É¸ù¾ÝÎüÊÕµÄÁ¿ÀûÓñȶû¶¨Âɶ¨Á¿¡£
6Â¥2013-09-22 21:40:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

958617411

Ìú³æ (СÓÐÃûÆø)

Ô­×ÓÎüÊÕÉÏÓõĿÕÐÄÒõ¼«µÆ
7Â¥2013-09-23 19:43:58
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ СÀÚÀÚ°®ÎÞ»ú µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ²ÄÁϹ¤³Ìרҵ 282·ÖÇóµ÷¼Á +11 ·ãÇÅZL 2026-03-18 13/650 2026-03-22 20:26 by edmund7
[¿¼ÑÐ] 310Çóµ÷¼Á +4 baibai1314 2026-03-16 4/200 2026-03-22 20:19 by edmund7
[¿¼ÑÐ] ÕÐ08¿¼Êýѧ +4 laoshidan 2026-03-20 8/400 2026-03-22 19:56 by СƤµ°½´
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +5 À§À§À§À§À¤À¤ 2026-03-20 6/300 2026-03-22 17:41 by hxsm
[¿¼ÑÐ] Çóµ÷¼Á +6 Ê®Èý¼ÓÓÍ 2026-03-21 6/300 2026-03-22 17:00 by i_cooler
[¿¼ÑÐ] 269ר˶Çóµ÷¼Á +6 ½ð¶÷±´ 2026-03-21 6/300 2026-03-22 14:31 by ColorlessPI
[¿¼ÑÐ] 291 Çóµ÷¼Á +3 »¯¹¤2026½ì±ÏÒµÉ 2026-03-21 3/150 2026-03-22 14:26 by ColorlessPI
[¿¼ÑÐ] Çóµ÷¼Á +5 Zhangbod 2026-03-21 7/350 2026-03-22 13:13 by Zhangbod
[¿¼ÑÐ] Ò»Ö¾Ô¸Éî´ó£¬0703»¯Ñ§£¬×Ü·Ö302£¬Çóµ÷¼Á +4 ÆßÔÂ-ÆßÆß 2026-03-21 4/200 2026-03-21 18:20 by ѧԱ8dgXkO
[¿¼ÑÐ] ÇóÖú +5 ÃÎÀïµÄÎÞÑÔ 2026-03-21 6/300 2026-03-21 17:51 by ѧԱ8dgXkO
[»ù½ðÉêÇë] ѧУÒѾ­Ìá½»µ½NSFC£¬»¹ÄÜÐÞ¸ÄÂ𣿠40+4 babangida 2026-03-19 9/450 2026-03-21 16:12 by babangida
[¿¼ÑÐ] һ־Ըɽ´ó07»¯Ñ§ 332·Ö ËÄÁù¼¶Òѹý ±¾¿ÆÉ½¶«Ë«·Ç Çóµ÷¼Á£¡ +3 ²»ÏëÀíÄã 2026-03-16 3/150 2026-03-21 03:59 by JourneyLucky
[¿¼ÑÐ] 265Çóµ÷¼Á +3 Jack?k?y 2026-03-17 3/150 2026-03-21 03:17 by JourneyLucky
[¿¼ÑÐ] 265Çóµ÷¼Á +9 ÁºÁºÐ£Ð£ 2026-03-17 9/450 2026-03-21 02:17 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖпƼ¼´óѧ£¬080502£¬354·ÖÇóµ÷¼Á +5 ÊØºòϦÑôCF 2026-03-18 5/250 2026-03-21 01:06 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ÂüÊâ2266 2026-03-18 6/300 2026-03-21 00:32 by JourneyLucky
[¿¼ÑÐ] 350Çóµ÷¼Á +5 weudhdk 2026-03-19 5/250 2026-03-20 22:04 by luoyongfeng
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +7 Ϊѧ666 2026-03-16 7/350 2026-03-19 14:48 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] ²ÄÁÏר˶306Ó¢Ò»Êý¶þ +10 z1z2z3879 2026-03-16 13/650 2026-03-18 14:20 by 007_lilei
[¿¼²©] 26²©Ê¿ÉêÇë +3 1042136743 2026-03-17 3/150 2026-03-17 23:30 by ÇáËɲ»ÉÙËæ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û