outer casing
【化】 壳体O型环
casing O-ring
暂无补充释义。
相关词条
casing ring
spiral casing (volute casing, spiral housing)
Casing
ignition distributor casing, air-tight
bell-weevil hanger【油气】;casing hanger【油气】
split-casing pump
pack【包装】;casing【包装】;packaging【包装】
casing O-ring
暂无补充释义。
outer casing
casing ring
spiral casing (volute casing, spiral housing)
Casing
ignition distributor casing, air-tight
bell-weevil hanger【油气】;casing hanger【油气】
split-casing pump
pack【包装】;casing【包装】;packaging【包装】