“the straightway double-seater valve”的概念、定义、翻译、参考文献-科学参考

单词	the straightway double-seater valve
释义	the straightway double-seater valve Encyclopedia 工学直通双座阀释 the straightway double-seater valve直通双座阀流体流过阀体不改变流动方向，双座是指节流部分有两个阀座、两个阀芯的控制阀。
随便看	amplitude cotangent amplitude delta amplitude detector amplitude discriminator amplitude division interferometer amplitude-division interferometer amplitude equation amplitude factorization amplitude-frequency characteristics amplitude frequency response amplitude function amplitude-gating circuit amplitude grating amplitude hologram amplitude impulse response amplitude interferometer amplitude interferometry amplitude limiter amplitude log amplitude modulated light amplitude modulated wave amplitude modulation amplitude modulation, AM amplitude modulation and demodulation amplitude modulation double side band

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