Terms for subject Information technology containing 扣

Chinese	English
定时限过电流脱扣器	definite time-delay over-current release
借助链轮输送的扣齿孔	sprocket hole
欠电压脱扣器	under-voltage release
热过载脱扣器	thermal over-load release
电磁式过载脱扣器	electromagnetic over-load release
约定不脱扣电流	conventional non-tripping current
脱扣中继线	drop repeater
脱扣机构	tripping device