The utility model has the advantage that the clothes hanging rodof the simple clothes hanger can hang more clothes without breaking.
本实用新型的效益是可使简易衣架的挂衣杆能挂更多衣物，而不会折断。
2
Specializing in all kinds of excavator drill rod and accessories production, and undertook a variety of excavators breaking hammer home repair.
专门从事各类挖掘机钎杆及配件生产，并承接国内外各种挖掘机破碎锤修理。
3
In the light of the frequent breakingof the rod string in a surface driven screw pump well, the force condition of the string in the well is analyzed by means of the elastoplasticity theory.