“positive-displacement compressor”的概念、定义、翻译、参考文献-科学参考

单词	positive-displacement compressor
释义	positive-displacement compressor [`päz·ǝd·iv dis¦plās·mǝnt kǝm´pres·ǝr] ^{MECHANICAL ENGINEERING} A compressor that confines successive volumes of fluid within a closed space in which the pressure of the fluid is increased as the volume of the closed space is decreased.
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