“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	distributive inequality distributive lattice distributive law distributively generated near-ring distributive map of exploration engineering in ore district distributive module distributive multiplication distributive operation distributive operator distributive property distributive quasigroup distributive reading distributive ringoid distributive shock distributivity distributivity law distributor distributor type fuel injection pump district cooling source district cooling system district defender district heating district heating by regional boiler plant district heating equipment district heating network

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