- GB 1886.346-2021 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷÌí¼Ó¼Á ¸ÌéÙ»Æ (308.68KB)
- T/CCAA 29-2016 ʳƷ°²È«¹ÜÀíÌåϵ ʳƷÅú·¢ºÍÁãÊÛÆóÒµÒªÇó (506.27K)
- CFDAB£¯T 0301.5-2018 ʳƷҩƷ¼à¹ÜÐÅÏ¢»ù´¡Êý¾ÝÔª µÚ5²¿·Ö£ºÊ³Æ· (197.91K)
- GB 5009.241-2017 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷÖÐþµÄ²â¶¨ (249.75K)
- GB 5009.138-2017 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷÖÐÄøµÄ²â¶¨ (239.37K)
- GB 5009.93-2017 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷÖÐÎøµÄ²â¶¨ (279.69K)
- GB 5009.13-2017 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷÖÐ͵IJⶨ (267.99K)
- GB 5009.91-2017 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷÖмء¢ÄƵIJⶨ (267.92K)
- GB 5009.14-2017 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷÖÐпµÄ²â¶¨ (292.05K)
- GB 5009.242-2017 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷÖÐÃ̵IJⶨ (245.18K)
- GB 5009.5-2016 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷÖе°°×ÖʵIJⶨ (300.35K)
- GB 5009.267-2016 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷÖеâµÄ²â¶¨ (337.11K)
- GB 5009.265-2016 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷÖж໷·¼ÌþµÄ²â¶¨ (324.09K)
- GB 5009.137-2016 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷÖÐÌàµÄ²â¶¨ (242.10K)
- GB 5009.150-2016 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷÖкìÇúÉ«ËصIJⶨ (285.44K)
- GB 5009.92-2016 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷÖиƵIJⶨ (277.81K)
- GB 5009.87-2016 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷÖÐÁ׵IJⶨ (260.82K)
- GB 1903.19-2016 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷӪÑøÇ¿»¯¼Á ¹Ç·Û (160.56K)
- GB 31642-2016 ʳƷ°²È«¹ú¼Ò±ê×¼ ·øÕÕʳƷ¼ø¶¨ µç×Ó×ÔÐý¹²Õñ²¨Æ×·¨ (397.12K)
- GB 31604.7-2016 ʳƷ°²È«¹ú¼Ò±ê×¼ ʳƷ½Ó´¥²ÄÁϼ°ÖÆÆ· ÍÑÉ«ÊÔÑé (151.08K)
λÖ㺹¤°Ù¿Æ > ¹¤³Ìʦ±Ø±¸ÍøÕ¾
¹²ÓÐ "ʳƷcad" Ïà¹Ø×ÊÔ´ 71000 Ìõ
ÈÈÃűêÇ©
ʳƷcadѹÁ¦¹Ü
ÊÕË®¾®
¼Æ¼Û¹æ·¶
UCT¹¤ÒÕ
ÁúÃÅϳ´²
˹ÅÉɯ¿Ë
Z41HÕ¢·§
SPEI¼ÆËã
Æø¸×±ÏÒµÉè¼Æ
ϳÐʽ¹°ÇÅ
±¼³Û·¢¶¯»ú
×é֯ʩ¹¤Éè¼Æ
ÕÒƽ»ìÄýÍÁ
½õÆÁ
ÓÃÓÑ
ò¦Ê½ÆÆËé»úÉè¼Æ
KN95
ÊÕË®Æ÷
ÑÎÔ¡
Ê©¹¤¹ÜÀí¹¤×÷±¨¸æ
GB50040-2020
ÍâǽĨ»Ò¼¼Êõ½»µ×
¸Ö¸ÇÁº
¸ßѹÅäµç¹ñ
¹ÜµÀ½»µ×
·¿½¨¹¤³ÌÖÊÁ¿
ˮϻúÆ÷ÈË
8mͬ²½´øÂÖ
¸²Ä¤É°
Ê÷cad
CAD¼à¿Ø
CAD²¼´ü³ý³¾
½ðÊôÇÐÏ÷ÔÀíÓ뵶¾ß
GB50032-2003
¼ì²é¾®¾®Ó벨ÎƹÜÁ¬½Ó
¹Ü¼þCAD
Óõع滮Éè¼Æ
¹¤¾ßÄ£ÐÍ
HG21515
ʯµ²Ç½
Çжϻú
¹ãÎ÷¶¨¶î
PZ73H
ºËµç³§³£¹æµº
´óÃÅcad
¸ÊËàÊ¡
»ú·¿ÍøÂç
¹¤³Ì»ã±¨²ÄÁÏ
Ë®¿âÏÕÏÕ¼Ó¹Ì
Âݸ˿ÕÆøѹËõ»ú
±äѹÆ÷ÈÝÁ¿¼ÆËã
µÚÒ»²¿·Ö
ÄûÃÊ»Æ
½ØÖ¹·§200
µç¶¯³µ³äµçÆ÷
Çý¶¯Öá
²ÄÁϺϸñÖ¤
¼ÆËã»úÌå²ã
ÊÕ³¾Æ÷
׶³ÝÂÖ
×ÊÁÏÍƼö