“mechanical pump”的概念、定义、翻译、参考文献-科学参考

单词	mechanical pump
释义	mechanical pump [mi`kan·ǝ·kǝl `pǝmp] ^{MECHANICAL ENGINEERING} A pump through which fluid is conveyed by direct contact with a moving part of the pumping machinery.
随便看	duty cycle duty cyclometer duty factor duty of water duty ratio DUV duvetyn D value D variometer Dvorak keyboard dwarf dwarf Cepheids dwarf disease dwarf galaxy dwarfism dwarf mouse unit dwarf novae dwarf spheroidal galaxy dwarf star dwell dwell angle dwey dwigh Dwight-Lloyd machine Dwight-Lloyd process

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