“double check valve (DCV)”的概念、定义、翻译、参考文献-科学参考

单词	double check valve (DCV)
释义	double check valve (DCV) 双止回阀
随便看	narrow-band TV system narrow-bandwave analyser narrow-band width narrow-band width interpolation narrow base narrow-base photodiode narrow-base phototransistor narrow base tower narrow beam narrow-beam narrow beam absorption narrow-beam absorption coefficient narrow-beam antenna narrow-beam attenuation narrow beam bathymeter narrow beam geometry narrow beam radar narrow-beam radiation narrow-beam scanning radar narrow boards narrow-boiling cut narrow-boiling range fraction narrow-boiling range product narrow-book narrow-bore column

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