工作调动离别感言Modern mold making.The stamping die development history and status of technology In 1953, the Changchun First Automobile Works in China for the first time established a die shop, the car plant
容量Size 频率Freq.入库move to storage材料规格、数量Material Specificationquantity送货单Bills of dilivery1每批per lot到货计划Material planA-1◇C≤0.15、Si≤0.05、Mn≤0.60、S≤0.035、P≤0.035化学成分分析Chemical elementanalysis1每批per