单词	armor tubing
释义	armor tubing 护管
随便看	bolted discontinuous rock bolted down bolted fastening bolted fault bolted fault level bolted fishplate splice bolted fixture bolted flange bolted-flange connection Bolted flangedconnection bolted flanged connection bolted flanged connections bolted flanged joint Bolted-flange joints bolted flanges bolted-flange sealing bolted flat head bolted girder bolted joint Bolted-joint bolted joints Bolted Joint Stress Field Model bolted layered rock mass bolted-lock ring bolted looseness damage