control button的用法和样例：
例句
- It's the whoosis next to the volume control.
就是在音量控制钮旁边的那个东西。 - Thus, delivery pressure remains constant even as cylinder pressure decays, eliminating the need for frequent control knob adjustment.
因此，即使钢瓶压力下降，调整器的输出压力保持恒定，从而不需要经常调整控制钮。 - All functions are controlled by a simple control button arrangement mounted on the front panel.
所有功能均可由前面板上的简洁的控制按钮来操作。
词汇搭配
- butt on 一端与…相接...
