The fusion welding, arc erosionmechanics and corrosion mechanics of Ag-W contact are also discussed.
对银钨触头的熔焊特性、电弧侵蚀机理以及腐蚀机理进行了探讨。
2
The rock physics mechanics property is bad, weathering and the soil erosion are mightiness.
岩体物理力学性质较差，风化和水土流失强烈。
3
According to the mechanics theories and the matter and energy principle affecting, soil water erosion, a physical geographic phenomenon was analyzed at a philosophical level.