metal straddling dowel
金属钝化剂
metal deactivating agent【助剂】;metal deactivator【助剂】;metal passivator【助剂】
暂无补充释义。
相关词条
old metal
sizing sheet (sheet metal) (plate)
casting metal on a layer of metallic powder
metal transfer
self-energizing resilient metal gaskets
weld metal composition
features with respect to the supply of molten metal at the moulds