现在的海水淡化工厂有两种办法使海水脱盐。
地面上纵横交错着探矿留下的沟壕，不远处是正在拔地而起的海水淡化工厂。
Prospecting trenches crossed the field not far from where the desalination plant was going up.
此种淡化装置可以造得比较大，真空蒸发室可以造得比较多，连接起来，成为大型海水淡化工厂。
Such desalination plant can be made larger than the vacuum evaporation chamber can be made larger than, to link up as large-scale desalination plants.
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