垢的例句大全

WINNIPEG-A Winnipeg city councillor said he hasn't given up on a pitch to use unleashed dogs to chase away "thousands" of Canada geese fouling a school playground in his district.

温尼伯-温尼伯市议员说，他并没有放弃摊位使用unleasheddogs大通“走千”加拿大鹅污垢一小学操场上，在自己的选区。

Laboratory Evaluation and Industrial Application of Antifoulant SF-2 for Catalytic Cracked Residuary Oil Sludge

SF&2催化油浆防垢剂的实验室评价和工业应用

The way they work is by opening the hair cuticle and then flushing out any dirt within it.

洗发水的工作原理就是打开头发表皮，然后冲掉其中的所有污垢。

Synthesis and Performance Analysis on Polymer Scale Inhibitor for Barium Ion Stabilization

稳定钡离子的聚合物阻垢剂的合成与性能评价

This paper describes the principle and process flow of preparation of detergent and cleanser from waste acid liquor generated in the production of barium titanic oxalate, the selection of aids and their dosage, and the achieved economic and social benefits.

介绍了利用草酸氧钛钡生产过程中产生的废酸液配制除污除垢剂的原理、助剂的选择和加入量、工艺流程及取得的经济效益和社会效益。

Accumulated dirt and sludge can be removed by "blowing down" through the drain in the bottom of trap.

通过疏水阀底部的排放阀可以清除累积的污垢和淤泥。

The Causes of Boiler Scale and Relevant Preventive Measures in Forest Regions

林区锅炉结垢的原因及防止措施

Effect of Copper-zinc Alloy on the Crystal Structure of Calcium Carbonate Scale

铜锌合金对碳酸钙水垢晶体结构的影响

The copolymer containing phosphono and sulfonic group ( PAMPS) is experimentally synthesized.

利用实验方法合成了含膦磺酸基共聚物PAMPS，通过正交试验评价优选出最佳合成条件，对其阻垢性能进行了评价。

The article introduces the research results and progress of scale inhibition and dispersion agent of the copolymer of phosphono carboxylic acid in recent 20 years.

介绍了近20年来膦酰基羧酸共聚物阻垢分散剂&大分子有机磷酸的研究现状和进展情况。

Research progress of scale-inhibition dispersion agent of copolymer of phosphono carboxylic acid Synthesis of Phosphono Carboxylic Acid Cotelomer and Its Property

膦酰基羧酸共聚物阻垢分散剂的研究进展膦酰基羧酸共调聚物的合成及性能

Phosphono-containing maleic anhydride-acrylic acid copolymer as scale inhibitor was synthesized from maleic anhydride ( MA) and acrylic acid ( AA) in water solvent using persulfate-hypophosphite as oxidation-reducton initiator.

以水为溶剂，马来酸酐（MA）、丙烯酸（AA）为单体，过硫酸盐-次磷酸盐氧化还原体系为引发剂，合成马来酸酐-丙烯酸含膦共聚物阻垢剂。

As a result, the phosphono carboxylic acid copolymers showed the best calcium carbonate inhibition capability at60 ℃;

研究表明，在水温低于60℃的情况下，膦酰基羧酸共调聚物具有良好的抑垢性能；

The impressive PCV system produces outstanding performance data and is extremely resistant to dirt and damage.

PCV系统具有出色的性能数据和极强的污垢、损坏抵御能力.

Severe scaling problems were encountered in oil-gathering system ( OGS ) of Qingxi oil field in Yumen.

玉门青西油田原油集输系统管网结垢严重.

At the same time, CA 101-3 , 1227, and ZL-1 has good compatibility in lab experiment conditions.

同时, CA101 -3 防腐剂 、 1227杀菌剂与ZL -1 阻垢剂在室内实验条件下配伍性良好.

Reduction of CaSO_4 Scale Formation during Pool Boiling by Surface Ion Implantation

表面离子注入降低池式沸腾条件下CaSO4污垢生成

The drug non-toxic, non-phosphorus after the application of scale.

本品无毒, 应用后无磷垢.

Application of ultrasonic wave water treater to the cleaning steam heating boiler scale statically

超声波水处理器在蒸汽供暖锅炉静态除垢上的应用

Machine boiler scale collector

机械锅炉水垢收集器