GB 31644-2018 ʳÎïÇå¾²¹ú¼Ò±ê×¼ ¸´ºÏµ÷ζÁÏ
Ðû²¼ÈÕÆÚ2021-10-08 ä¯ÀÀ 226857 ´Î
±ê×¼½éÉÜ
GB 31644-2018 ʳÎïÇå¾²¹ú¼Ò±ê×¼ ¸´ºÏµ÷ζÁÏ
±¾±ê×¼ÊÊÓÃÓÚ¸´ºÏµ÷ζÁÏ£¬°üÀ¨µ÷ζÁϾơ¢ËáÐÔµ÷ζҺ²úÆ·µÈ¡£ ±¾±ê×¼²»ÊÊÓÃÓÚË®²úµ÷ζƷ¡£
Ïà¹Øͨ¸æ£º¹ØÓÚÐû²¼¡¶Ê³ÎïÇå¾²¹ú¼Ò±ê×¼ ʳÎïÌí¼Ó¼Á ¾ÛÑõ±ûÏ©¸ÊÓÍÃÑ¡·£¨GB 1886.297-2018£©µÈ27ÏîʳÎïÇå¾²¹ú¼Ò±ê×¼µÄͨ¸æ(2018Äê µÚ5ºÅ)
ÏÂÔØÁ´½Ó£ºGB 31644-2018 ʳÎïÇå¾²¹ú¼Ò±ê×¼ ¸´ºÏµ÷ζÁÏ