Seawater is forced through a semipermeable membrane that separates salt from water.
用半透膜将海水里面的水分和盐分分开.
互联网
Copyright © mingxiaow.com All Rights Reserved.版权所有
本网站内容仅供参考,请以各学校实际情况为主!
工信部备案号:浙ICP备20019715号