cam lock spindle nose

例句：

1. 1.The car's cam lock is easy to use.
   这辆车的卡门锁很容易使用。
2. 2. The engineer carefully adjusted the spindle nose to ensure accuracy.
   工程师仔细调整了旋钮以确保准确性。
3. 3. The nose of the camera is designed to fit perfectly into the lens.
   相机的鼻部设计得可以完美地插入镜头。