本文介绍了一种新型的太阳能海水淡化装置——多级薄膜蒸馏器。
A new type of solar energy seawater desalination device - a multistage film type solar distillator is introduced in this paper.
传统技术用的是蒸馏，新兴的替代技术是通过迫使咸水通过一个反渗透薄膜以达到过滤。
The conventional method involves boiling and then distilling water. An alternative works by reverse osmosis, in which water is forced through a semi-permeable membrane.
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