28156货期价格,28156图纸参数,28156采购交期81238-M货期价格,81238-M图纸参数,81238-M采购交期,HK4020-2RS-A-L271重量,HK4020-2RS-A-L271尺寸,HK4020-2RS-A-L271参数NJ211ECP/C5...