tubing backoff

基本解释卸开被卡油管

网络释义

1)tubing backoff,卸开被卡油管2)unclamp['ʌn'klæmp],卸开卡子3)frozen casing,被卡套管4)hose down,软管卸油5)discharge manifold,卸油管汇6)unloading line,卸油管路