线路元件 meaning in Chinese

circuit element

Standard test method for determining current carrying capacity of a conductor as part of a membrane switch circuit
测定薄膜开关线路元件导体载流能力的标准试验方法
Specification for low voltage switchgear and controlgear for industrial use - terminal marking - terminals for external associated electronic circuit components and contacts
工业用低压开关设备和控制装置规范.接线柱标志.外联电子线路元件及触点接线柱