钻杆柱 meaning in Chinese
drill column
drill pipe string
drill string
drill-pipe string
drilling string
drillpipestring
line of rods
string
Examples
- Application of model test in analyzing drill pipe
模型试验在钻杆柱研究中的应用
drill column
drill pipe string
drill string
drill-pipe string
drilling string
drillpipestring
line of rods
string