The squirming mechanism in pipeline is a new type of towingmechanism for non-destructive inspection in pipeline.
小口径管道内蠕动式移动机构是一种新颖的管道内无损探测牵引机构。
2
Just at the moment of the level of towingmechanism lost, the level switch of this utility model may automatically recover the level of transplanter.
本实用新型的水平开关在牵引机构失去水平的同一时间内水平自救插秧机构。
3
In this paper, the launching mechanism for the test is studied, a wire-rope towing-type launching mechanism is designed, and its key technologies are investigated.