outside screw and yoke valve

中文翻译外螺旋轭阀

同义词释义

1)outside screw and yoke valve,外螺旋轭阀

2)O.S.Y .value = outside screw and yoke valve,外螺轭阀

3)O.S&Y.gate valve,外螺纹与轭闸阀

4)outside screw and yoke gate valve,外螺轭式闸阀

5)outside screw and yoke (OS & Y),外螺纹阀杆及阀轭

6)spiro-conjugated,螺旋共轭

用法例句

Theoretical study on nonlinear optical properties nitrogen substituted spiro-conjugated compounds;

N-取代螺旋共轭化合物非线性光学性质的理论研究

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