“water mass”造句，怎麼用water mass造句

This paper rethinks public security of water mass based on the Tuojiang River seriously polluted and makes related Suggestions.

A water mass in the sea area under investigation is defined as a fuzzy subset in the discourse universe.

The results show that each water relative content and total water mass on hydro-montmorillonite by the method are inconsistent to them by isothermal adsorption.