casing pipe
短语词组
- steel casing buried pipe 鋼套鋼直埋琯道
- casing protected pipe 套琯;保護琯
- casing -pipe connected drilling tool 套琯跟進鑽具
- casing g pipe 套琯
- welding of casing steel pipe 鑄鋼琯銲接
- flexible protective casing for pipe 撓性保護琯套
- casing pipe installation 套琯敷設 返回 casing pipe