-
1. The double spring is designed to provide extra support during heavy lifting.
双弹簧设计用于在重物提起时提供额外的支撑。
-
2. The car has a double spring suspension system, which helps to absorb shocks and improve ride comfort.
汽车配备了双弹簧悬挂系统，有助于吸收震动并提高乘坐舒适性。
-
3. The double spring mechanism in the door hinge allows for smoother opening and closing without any resistance.
车门铰链中的双弹簧机制使得开关门时更加平滑，无阻力。