coil springs短语⁷⁹⁹⁷⁸⁺⁹ 基本例句 🌏线圈弹簧；螺旋线圈原型coilspring的复数 The testing bench for the inspection of the locomotive body and coil springs is developed in order to balance evenly the force exerted on the secondary springs. 为解决车体二系弹簧支撑受力均衡分配问题，开发研究了车体调簧试验台。 dictall