ÎÒ´ÓÒ»¸ö³§×ÓÀï½ÓÁ˸öº¸½Ó¼Ó¹¤µÄ»î¡£¼Ó¹¤·ÑÊǺ¬Ë°¼Û¾Å9Ôª...

Ò»°ã¹ÜÀí·Ñ2~5%Ë°ÂÊ£¬¾ÙÀý:Èô°´ÆÕ·¢Æ±¿ª£¬µ¥¼þ×ÜÓ¯Àû´ó¸Å£º9-4.9-9*£¨3.7%+2.5%£©=3.54Ôª¡£


¼ÒÀï×°ÐÞ´°»§Ñ¡ÓöÏÇÅÂÁµÄºÃ»¹ÊÇËֵܸĺÃ,ÊDzÉÓÃÍÆÀ­...

65µÄÒ»°ãºÍ60µÄÒ»Ñù£¬Ö»ÊǸôÈÈÌõ¿íÁË£»70µÄ±ÚºñÊÇ1.6mm»ò1.8mm¡£ÐͲļӹ¤µÄʱºò¾ÍÕâÑù²Ù×÷µÄ£¬ÊôÓÚ...


...Óõç·Ñ,º¸Ë¿,ÆøÌå,ÿÃ׶àÉÙÇ®¼Ó¹¤·Ñ¶àÉÙÇ®?

´ð:¸öÈËÈÏΪֱ½ÓÆ´°å,²»ÓÿªÆ¿Ú,Ë«Ã溸½Ó: º¸Ë¿H08A º¸¼Á HJ431 ÏÈÓÃÆø±£º¸µãº¸Æ´°å ·ì϶¡Ü1.5mm º¸Ë¿ 4mm 1 ÕýÃæ 500A ...


ÇëÎʺ¸½ÓÒ»¸öÖ±¾¶4.5Ã×,¸ß4Ã×,׶Ìå1Ã×,¸Ö°åºñ1ÀåÃ×µÄͲÌå...

ÉúÒâ¸÷ÈË×ö£¬¸÷Óи÷µÄ×ö·¨£¬¸÷È˵ÄÊÖ¹¤ÖÊÁ¿Ò²²»Í¬£¬ËûÈ˵ŤÒÕ±ÈÄãµÄ¹¤ÒÕÒ»¸öÌìÓëµØ£¬×ÔÈ»¼Û¸ñÒ²¾Í²»Í¬¶øÑÔÁË£¡


Ïà¹ØËÑË÷

ÈÈÃÅËÑË÷