1.
abrasion collar
擦拭轮（又称污垢轮 [grease collar] 弹头射入口周围一层油垢或金属附着物）
2.
The Saving Energy Technology of Continuous Removing Fouling in Condensers of Steam Turbines with Plastic Self - rotating Twisted Strips;
汽轮机冷凝器污垢自转塑料纽带连续清洗节能技术
3.
soiled with dirt or soot.
被污垢或者煤烟污染。
4.
completely free from dirt or contamination.
完全没有污垢和污染物。
5.
To cover with black dirt or soot;begrime.
使积满污垢被黑色污垢或煤灰覆盖、弄脏、沾污
6.
His face was covered with grime.
他的脸上满是污垢。
7.
Dirt glitter when the sun happen to shine.
太阳照耀下，污垢也闪光。
8.
grimy hands, windows
沾满污垢的手、 窗户.
9.
Mother was in the garage, brushing the dirt aside
母亲在车库里清扫污垢。
10.
a face covered with grime and sweat
满是污垢和汗水的脸.
11.
Please help me whisk off those little pieces of dirt.
请帮我掸去身上的污垢。
12.
Look at the dirt between your toes.
你脚趾缝中的污垢。
13.
line left on a bath by the dirty water
（污水留在浴盆上的）垢痕.
14.
Dirt fouled the carburetor.
污垢弄脏了汽化器。
15.
There is a ring of scum in the washbasin.
这个脸盆内有一圈污垢。
16.
lather value in the presence of dirt
污垢[存在时的]起泡值
17.
dirt-content-dentermining apparatus, non-electric
非电动污垢含量测定器
18.
She cleaned the dirt from her finger-nails.
她从指甲里剔掉污垢.