casing pipe
短语词组
- steel casing buried pipe 钢套钢直埋管道
- casing protected pipe 套管;保护管
- casing -pipe connected drilling tool 套管跟进钻具
- casing g pipe 套管
- welding of casing steel pipe 铸钢管焊接
- flexible protective casing for pipe 挠性保护管套
- casing pipe installation 套管敷设 返回 casing pipe