contact material的用法和樣例：
例句
- To prevent non-ohmic contacts, choose an appropriate contact material, such as indium or gold.
為了避免非歐姆接觸現象，應當選用適當的接點材料，例如銦或者金。 - "absolute principle, top priority"
硬道理 - An electroplating process of Ag-Ni alloy for production of electrical contact materials was presented.
介紹了用於生產電接觸材料的銀鎳合金電鍍工藝。
