throttle plate screw

例句：

1. 1. The technician needs to tighten the throttle plate screws before starting the engine.
   技术人员在启动发动机之前需要拧紧节流阀板螺丝。
2. 2.The car's throttle plate screw is loose, causing the engine to idle.
   汽车的节流阀板螺丝松动，导致发动机怠速。
3. 3. The engineer replaced the throttle plate screw with a new one to ensure smooth operation of the vehicle.
   工程师用一个新的节流阀板螺丝替换了旧的，以确保车辆顺畅运行。