“air-lift pump”的概念、定义、翻译、参考文献-科学参考

单词	air-lift pump
释义	air-lift pump [`er´lift `pǝmp] ^{MECHANICAL ENGINEERING} A device composed of two pipes, one inside the other, used to extract water from a well; the lower end of the pipes is submerged, and air is delivered through the inner pipe to form a mixture of air and water which rises in the outer pipe above the water in the well; also used to move corrosive liquids, mill tailings, and sand. Also known as air lift.
随便看	minor arc minor axis minor bend minor control change minor control data minor cycle minor defect minor diameter minor diatonic scale minor fog signal minority carrier minority emitter minor key minor light minor lobe minor loop minor planet minor relay station minor surgery minor switch minor trough minuano minuend minus minus angle

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