engine cleansing agent

• 发动机清洗剂

engine cleansing agent的用法和样例：

例句

1. A chelated compound and a water-soluble polymer are contained with effective quantity according to the paper pulp cleaning agent of the invention.
   根据本发明的纸浆清洗剂以有效量含有螯合性化合物和水溶性聚合物。