The hygiene conditions are very bad, the hand pumps for clean drinking water are not good enough.
卫生条件非常差，手动机井提取干净饮用水的办法也不够好。
The pumps are suitable for pumping clean water without solid particles or other liquids whose physicochemical property is similar to that of clean water.
泵输送介质为不含固体颗粒的清水或物理化学性质类似于水的液体。
QCG series conventional canned motor pipeline mounted pumps are used to handle clean water or other liquids similar to water in physical and chemical properties.
QCG系列屏蔽式管道泵普通型供输送清水及物理化学性质类似于清水的其他液体之用。
There are clean the water tank cleaning system, cleaning pumps, precision filter components.
清洗系统主要有清洗水箱、清洗水泵、精密过滤器组成。
There are clean the water tank cleaning system, cleaning pumps, precision filter components.
清洗系统主要有清洗水箱、清洗水泵、精密过滤器组成。
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