shift knob

• 开关,开关按钮

shift knob的用法和样例：

例句

1. While holding the release button depressed, pull the knob and shaft out of the headlamp switch.
   保持钮的按住状态，将按钮和轴拉出开关。
2. The rheostat is operated by rotating the control knob, separating it from the push-pull action of the main lighting switch.
   可变电阻器由旋转的控制手柄操纵，与灯光总开关的推一拉的操纵是分开的。