A displacement of the platinum electrical contacts of some 0.05 cm in any horizontal direction will start the recording cycle . 只要铂白金电触点沿任何水平方向移动大约0.05厘米,便可起动记录器运转。
Specification for pure palladium electrical contact material 纯钯电触点材料规范
Analysis on the electric contacts failure in mobile phones 手机中电触点的失效分析
Specification for palladium - copper electrical contact material 钯铜电触点材料规范
Specification for silver - molybdenum electrical contact material 银钼电触点材料规范
Terminology relating to electrical contacts and their use 电触点及其用途术语
Standard specification for palladium electrical contact alloy 电触点用钯合金标准规范