contain chromium wastewater

• 含铬废水

contain chromium wastewater的用法和样例：

例句

1. Optimal proportion of different components in cross-linked chitosan combined sorbents and optimal craft conditions in treatment of chrome-contained wastewater were studied.
   探讨了交联壳聚糖吸附剂各成分的最优配比及处理含铬废水的最佳工艺条件。