污物

His hands were begrimed with oil and dirt.

他手被油和污物弄脏。

The drain was choked up with dirt.

排水管被污物堵住了。

This metal net filters out the dirt.

这个金属网滤掉污物。

There is something wrong with the pump. It must have been clogged up with dirt again.

"泵打不动了,一定又被污物堵塞住了。"

Wash the dirt off.

把污物洗去。

Clean bus bar with cleansing and dry soft bibric, check insulation damage or no. According to 7.2 section state, clean lipa and feculence adhere to.

用清洁、干燥软布擦拭母线，检查否有损伤。按7.2节所述，清除油脂和污物。

BlueStar cleaning technology uses BlueStar series of cleaning agent eliminate the dirt and cover on the object surface by the technique of degrease, derust and passivation.

蓝星化学清洗技术利用蓝星系列清洗剂通过脱脂、酸洗除锈、钝化等工艺去除被清洗物体表面污物或覆盖层。

"In laboratory-scale studies, the data show that orange peel has a considerable potential for the removal of dyes from aqueous solutions over a wide range of concentrations," Bena?ssa says.

在实验室水平研究，这些数据展示桔子皮被认为能除去水溶中污物可行性材料。