电子管配套的英文：
valve complement
n. 阀门；瓣膜；真空管
v. 装阀于；以活门调节
- Valve Disadvantages: The valve is difficult to close and requires the operator to double close the valve.
阀门的缺点:阀门难以关闭，要求操作者二次关闭阀门。 - pilot valve governor
带伺服电动机的调节器辅助调速器 - The valve has jammed shut.
阀门给卡住了打不开。 - multiple leaf valve
多簧片阀 - cooled anode valve
冷板屏极真空管
v. 补充，补足
n. 补充；补充物，补足物；补语
- objective complement
ph.1. 【语】宾语补语 - The secant of the complement of a directed angle or arc.
余割有向角的余角或弧的余割 - The absence of complementation suggests that they are in the same gene.
凡是没有互补作用的，就说明它们属于同一基因。 - There will be a written examination to complement the practical test.
会有笔试作为实践考试的补充。 - We complement one another perfectly.
我们相互取长补短，堪称完美。