control apparatus的用法和样例：
例句
- It is guided to its destination by radio and radar control.
它是通过无线电和雷达控制装置而导向其指定目标的。 - Use a pressure-reducing regulator or separate control valve to safely discharge gas from a cylinder.
使用减压调整器或单独的控制阀门来从钢瓶内安全的排出气体。 - 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。
