self-centering trunnion

例句：

1. 1. The new designof the car has a self-centering trunnion that makes driving smoother.
   这款汽车的新设计有一个自对准销轴，使得驾驶更加顺畅。
2. 2.In the construction industry, self-centering trunnions are used to ensure proper alignment and prevent damage to equipment.
   在建筑行业中，自对准销轴被用来确保设备的正确对齐并防止损坏。
3. 3.The engineer carefully selected the right size and material for the self-centering trunnion, ensuring its durability and reliability.
   工程师仔细选择了适合的尺寸和材料，以确保自对准销轴的耐用性和可靠性。