gb12014¡ª2019·À¾²µçĦ²Áµçѹ

GB 12014-2019¡¶·À¾²µç·þ¡·±ê×¼Ã÷È·¹æ¶¨£¬·À¾²µç·þµÄĦ²ÁÆðµçµçѹҪÇóΪ¡Ü3.0kV¡£1. ºËÐIJÎÊýÒªÇó·À¾²µç·þÔÚ¾­¹ýĦ²ÁÆðµç²âÊÔºó£¬Æä±íÃæ²úÉúµÄ¾²µçµçѹ²»µÃ³¬¹ý3.0ǧ·ü...

Ë­ÄܸæËßÎÒ12014´ú±íʲô°¡

ÆäÖУ¬12014³ÉΪÁËÖÚ¶àÊý×Ö±í°×ÖеÄÒ»Ô±£¬Ëü´ú±í×Å¡°Òª°®ÄãÒ»ÊÀ¡±¡£ÕâÖÖÐÎʽµÄ±í°×²»½ö¼òµ¥Ã÷ÁË£¬»¹ÄÜ´«µÝ³ö¶ÔÁíÒ»°ëÉîÉîµÄ°®Òâ¡£

Ò·þÖʼ챨¸æ¼ì²âÄÄЩÏîÄ¿?

Î޷IJ¼¼ì²â£ºË®´ÌÎ޷IJ¼¡¢ÈȺÏÎ޷IJ¼¡¢½¬ÆÉÆøÁ÷³ÉÍøÎ޷IJ¼¡¢Êª·¨Î޷IJ¼¡¢·ÄÕ³Î޷IJ¼¡¢ÈÛÅçÎ޷IJ¼¡¢Õë´ÌÎ޷IJ¼¡¢·ì±àÎ޷IJ¼¡¢Ç×Ë®Î޷IJ¼µÈ¡£Ã«½íÖ¯Îï¼ì...

·À¾²µç·þµÄ¼¼ÊõÒªÇóÓÐÄÄЩ?

ºËÐÄÒ»£º¿´±ê×¼£¬×¥3´ó¹Ø¼ü¼¼Êõ²ÎÊý ÎÒ¹ú·À¾²µç·þÖ´ÐÐGB 12014-2019¡¶·À»¤·þ×° ·À¾²µç·þ¡·±ê×¼£¬¹ú¼Êµç×ÓÐÐÒµÔòÈÏESD S20.20¡£

A¼¶·À¾²µç·þʹÓÃ×¢ÒâÊÂÏî - °Ù¶È¾­Ñé

1 A¼¶·À¾²µç·þ¹¦ÄÜÒªÇóGB12014-2009¡¶·À¾²µç·þ¡·¼¼ÄÜÒªÇóÖеÚ4.1.2ÌõÖйæÔòÃæÁϵã¶Ôµãµç×è:A¼¶Òªµ½´ï1.0¡Á105¡«1.0¡Á107¦¸¡£¼´²ÉÓÃÁ½¸ö(2.5¡À0.5)kgµÄÖØ´¸µç¼«£¬ÕÉÁ¿Ê±µç¼«...

gbt2449 - 12014ÊôÓÚΣÏÕÆ·Âð

GB/T2449.1-2014±ê×¼ËùÉæ¼°µÄ¹¤ÒµÁòËáÊôÓÚΣÏÕÆ·¡£ 1. ºËÐÄÅжÏÒÀ¾Ý£º ¹¤ÒµÁòËᣨŨ¶È¡Ý70%£©¾ßÓÐÇ¿¸¯Ê´ÐÔ£¬¿ÉׯÉËÆ¤·ô¡¢¸¯Ê´½ðÊô£¬ÆäÔËÊäºÍ´¢´æÐè×ñÑ­¹ú¼Ò¡¶Î£ÏÕ...

»³ÔÐ7ÖÜ,ÔÐͪ27.7¡£HCG12014¡£B³¬Î´²é³öÌ¥ÐḀ̈ѿ!ÏÖÔÚ...

л뱦ÂèÃDz»Õý³££¬Ê×ÏÈÔÐ̫ͪµÍÁË£¬Õâ²»ÊÇ»³ÔÐ7ÖܸÃÓеÄÊýÖµ¡£ÅßÌ¥¿ÉÄÜÒ²ÊÇÒòΪÕâ¸öÔ­Òò²Å·¢Óý»ºÂý»¹Ã»...

˫ɫÇò2012014ÆÚ¿ª½±½á¹û

˫ɫÇòµÚ12014ÆÚ:2012-02-0721:35£º01,020,05,16,28,30+12£»¸£²Ê3DµÚ12031ÆÚ:2012-02-0720:30£º1,9,5£»ÅÅÁÐ3µÚ12031ÆÚ:2012-02-0720:30£º9,8,8£»¸ü¶à...

¼¤¹â²úÆ·×öIEC60825 - 2ÓëIEC60825 - 1µÄÇø±ð?

IEC60825-12014²âÊÔÏîÄ¿¼°ÒªÇó:1. ·øÕÕ¶È (·øÉäͨÁ¿³ýÒÔµ¥ÔªÃæ»ý£¬µ¥Î»£ºWm-2 )2. ·øÁÁ¶È (·øÕնȳýÒÔÊÓ³¡£¬¿ÉÒÔͨ¹ý·øÕÕ¶Èת»») ²âÊÔ...

2014ÂíÄê12014ÂíÄêÅ®±¦±¦¸¸Ç×ÐÕ»ÆÄ¸Ç×ÐÕÒ¦,Á賿1µã57...

ÆäËû»Ø´ð »ÆÒ¦åûº¬ ÄäÃûÓû§ 2014-12-04 19:34 »ÆÔÊÞ±,»ÆÀè,»ÆÓ¨Ýæ,»ÆêØ,»ÆÈØ,»ÆÔÂÔÆ¡£ ÄäÃûÓû§ 2014-12-04 18:34 »ÆµÔ ÄäÃûÓû§ 2014-12-04 18:33 ...

Ïà¹ØËÑË÷