电子管配套的英文怎么说
电子管配套的英文: 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. pilot valve governor The valve has jammed shut. multiple leaf valve cooled anode valve v. 补充,补足 n. 补充;补充物,补足物;补语 objective complement The secant of the complement of a directed angle or arc. The absence of complementation suggests that they are in the same gene. There will be a written examination to complement the practical test. We complement one another perfectly. |