moistening agent

• 湿润剂

moistening agent的用法和样例：

例句

1. It is used as a solvent, wetting and dispersing agent.
   它可用作溶剂，湿润剂及分配剂。
2. Prewetting of coal seams by water infusion is an essential measure for dust control at working faces.Adding of wetting agent is an important approach for improving water infusion.
   煤层注水预湿是采煤工作面防尘的治本措施，添加湿润剂是改善煤层注水效果的重要途径。