6840M货期价格,6840M图纸参数,6840M采购交期AH24136货期价格,AH24136图纸参数,AH24136采购交期,NK40/30-XL重量,NK40/30-XL尺寸,NK40/30-XL参数NJ319ECJ/C3交期价格,NJ319ECJ/C3参数图纸,...