您要查找的是不是：
- Ag-SnO2触点材料Ag-SnO2 contact materials
- Ag/La2O3触点材料Ag/La2O3 contact material
- 材料makings
- 电触点材料electrical contact material
- 铜钨电触点材料Standard Specification for Copper-Tungsten Electrical Contact Material
- 点亮illumine
- 包装材料wrapper
- 早点(n) breakfast; light breakfast
- 几点some
- 点钟o'clock
- 点的punctual
- 中点midpoint
- 不同点differentia
- 准点on schedule
- 卖点selling point
- 触点adherent point
- 贵金属断开触点材料Precious metal break contact materials
- 我设法弄来点材料搭个棚子.I managed to scrounge the materials to build a shed.
- Ag／Cu合金触点copper and silver waste contact
- 常开触点normally open contact
