It has no compressor, need not freon, rely on the built-in pump let water in the machines, and will continuously circulation around the air cooling.
它没有压缩机，不用氟利昂，靠内置的水泵让水在机内不断循环，并将周围的空气冷却。
The air drying and final absorption towers are installed in series as an integral and share a circulation acid tank and pump with intermediate absorption tower.
干燥塔、二吸塔串接共塔，且与一吸塔共用循环槽、循环泵，即干燥塔的下塔酸直接引入二吸塔。
In petrochemical production, such methods as air compressing, pump circulation, mechanical blending and pipeline mixing are usually used in product mixing.
石油化工生产中常用的油品调合方法有压缩空气、泵循环、机械搅拌和管道调合。
TQGD series vertical low rotation speed centrifugal pump is applicable for occasions with low requirements for environment noise, air-conditioning circulation, etc.
TQGD系列立式低转速离心泵，试压泵适用于环境噪声要求很低的场合及空调循环等。
A smoke extractor with an oil-stain cleaning device consists of a shell, a motor, an impeller, a cleaning circulation pump, an oil sump, a liquor-collecting container and an air inlet cap.
一种带油污洗涤装置的抽油烟机，由罩壳、电机、叶轮、洗涤循环泵、集油槽、集液容器和进风口封盖组成。
The cleaning circulation pump consists of a pump tube, an air tube respectively communicated with the lower part of the pump tube and the output terminal of a miniature electromagnetic gas pump.
洗涤循环泵可由一根泵管和一根分别与泵管下部及一台微型电磁气泵输出端连通的空气管组成。
The cleaning circulation pump consists of a pump tube, an air tube respectively communicated with the lower part of the pump tube and the output terminal of a miniature electromagnetic gas pump.
洗涤循环泵可由一根泵管和一根分别与泵管下部及一台微型电磁气泵输出端连通的空气管组成。
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