drop-away reset脱扣复位
drop-away current释放电流;脱扣电流;降落电流英语;翻译
drop-away voltage释放电压;翻译
drop-away脱扣
drop-away button脱扣按钮
drop-away time脱扣时间;释放时间
pickup and drop-away voltage始吸
drop away time释放时间;落下时间
drop away current脱扣电流
V（动词） to fall or go away gradually 逐渐坠落; 逐渐远去