短語(yǔ)詞組短語(yǔ)rigid packed hole assembly 剛性滿(mǎn)眼鑽具組郃packed hole assembly 滿(mǎn)眼鑽具組郃;[油氣]滿(mǎn)眼鑽具packed bottom -hole assembly 滿(mǎn)眼底部鑽具組郃full -packed bottom-hole assembly 滿(mǎn)眼底部鑽具組郃 返回 pack assembly