基本解释[交通运输工程]双金属活塞英汉例句双语例句The system is of reflective type and composed of thermostatic bimetal plate, lever piston framework, optical grating and optical fiber probes.该系统具有反射式结构,由热双金属片、连杆-活塞机构、光栅及光纤探头组成。bimetal piston更多例句专业释义交通运输工程双金属活塞