用“flexible pipe”造句大全,flexible pipe造句
3、Hence, flexible pipe ventilation technique is developed and tested in the No. 24 tunnel of a water engineering some of the test results are introduced in this paper.
1、The utility model provides the flexible pipe clamp which is conveniently dismounted without tools.
2、Marine riser is a steel or flexible pipe which transfer well fluids from the seabed to the surface.