This is the tendency for water to pass through a membrane separating a weak solution from a strong one.
渗透是一种水通过膜的运动趋势，膜的两面分别是浓溶液和稀溶液。
Ultrafiltration is a new membrane separating technique.
超滤是一项新兴的膜分离技术。
The device used for realizing the water treatment method comprises a water pump, a pretreatment device, a security filter and a nanofiltration membrane separating device.
实现该水处理方法的设备包括水泵、预处理装置、保安过滤装置、纳滤膜分离装置。
The system combines the compressing and absorbing technique with the membrane separating method organically, reduces the quantity of the membrane component and reduces the cost of the device.
本系统将压缩、吸收工艺和膜分离法有机结合，减少了膜组件的数量，降低了装置成本。
The system combines the compressing and absorbing technique with the membrane separating method organically, reduces the quantity of the membrane component and reduces the cost of the device.
本系统将压缩、吸收工艺和膜分离法有机结合，减少了膜组件的数量，降低了装置成本。
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