sliding contact
短語詞組
- sliding -contact bearings 滑動軸承
- sliding metal contact 滑動金屬觸點
- sliding electric contact material 滑動電接觸材料
- sliding electrical contact materials 滑動電接觸
- sliding electrical contact 滑動電接點
- sliding g contact 滑動接觸
- coil with sliding contact 滑觸線圈 返回 sliding contact