grease collar

Study on fouling performance and optimization cleaning period of water cooler sets;

水冷设备污垢特性及其最佳清洗周期研究

Status and trends of the fouling monitoring technology of cooling water;

冷却水污垢监测技术的现状及发展方向

Effect of fouling on heat transfer performance of heat exchanger;

污垢对换热器传热性能影响

Treatment of dirt on the fertilizer plant decomposition heater by washing agent SHYJ;

SGYJ清洗剂对化肥厂分解加热器的污垢处理

The dirt may be eliminated from quenching oil by means of the addition of modification and the result is notable.

长期使用的淬火油易发生变质 ,大量粘稠状的胶体粘附在散热器壁上 ,不利于换热 ,且很难清洗 ,影响生产 ,可采用加添加剂改性的办法 ,去除污垢 ,效果明显。

this paper illustrates the substances, which cause dirt on the outside Wall of buildings.

文章对建筑物外墙产生污垢的原因及其种类、使用的清洗剂种类及其性能特点进行了介绍,并重点对铝材和石材的清洗做了具体介绍。

The cleaning of scale in solution circulating system of MDEA decarbonizing;

MDEA脱碳溶液循环系统污垢的清洗

During mercerizing, Ca2+, Mg2+ and HCO3- in water forms with OH- in the fabric into water insoluble Mg(OH)2 and CaCO3 which attach to the guiding roller and become calcium and magnesium scale, thus influencing the product quality.

采用配有缓蚀剂和渗透剂的3%氨基磺酸清洗剂对直辊丝光导布辊污垢进行清洗 ,其除垢速度快 ,除垢效果好 ,对设备腐蚀轻微 ,而且降低了劳动强度 ,提高了生产效率和产品质

The effect of different scale inhibitors [polyaspartic acid (PASP), 2-phosphono-1,2,4-tricarbocylic butane (PBTCA) and amino-trimethylene-phosphonic acid (ATMP)] on flow subcooled boiling he.

在流动沸腾传热实验中,考察了CaCO3污垢溶液的形成过程及各种工艺条件对流动过冷沸腾传热的影响。

We know,Excrement,Urine and Filth is mainly composed of hippuric acid salt,sulfate,phosphate,ammonium salt.

为了改变用含有有害物质的废酸作为保洁剂的落后状况，针对粪尿污垢的典型物质为马尿酸盐、硫酸盐、镀盐等特点，研制了一种去尿碱、除臭味、保洁效果显著、使用方便安全、价格低廉的液体保洁剂。

According the type of the filth in a condenser, its characteristic of the Incrustation and the grime was elaborated in this paper.

根据凝汽器水侧污垢的类型,阐述了水垢和泥垢的特性,分析了污垢对凝汽器及汽轮发电机运行经济性和安全性的影响,提出了最佳冷却水流速和最佳冷却水输水管管径的计算方法。

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）

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

soiled with dirt or soot.

被污垢或者煤烟污染。

completely free from dirt or contamination.

完全没有污垢和污染物。

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

His face was covered with grime.

他的脸上满是污垢。

Dirt glitter when the sun happen to shine.

太阳照耀下，污垢也闪光。

grimy hands, windows

沾满污垢的手、 窗户.

Mother was in the garage, brushing the dirt aside

母亲在车库里清扫污垢。

a face covered with grime and sweat

满是污垢和汗水的脸.

Please help me whisk off those little pieces of dirt.

请帮我掸去身上的污垢。

Look at the dirt between your toes.

你脚趾缝中的污垢。

line left on a bath by the dirty water

（污水留在浴盆上的）垢痕.

Dirt fouled the carburetor.

污垢弄脏了汽化器。

There is a ring of scum in the washbasin.

这个脸盆内有一圈污垢。

lather value in the presence of dirt

污垢[存在时的]起泡值

dirt-content-dentermining apparatus, non-electric

非电动污垢含量测定器

She cleaned the dirt from her finger-nails.

她从指甲里剔掉污垢.