“diaphragm valve”的概念、定义、翻译、参考文献-科学参考

单词	diaphragm valve
释义	diaphragm valve [`dī·ǝ´fram ´valv] ^ENGINEERING A fluid valve in which the open-close element is a flexible diaphragm; used for fluids containing suspended solids, but limited to low-pressure systems.
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