冷却水

The progress in the application of polyaspartic acid and its derivatives in scale inhibition,viscosity reduction,fertilizer synergism and super-absorbing networks were described in this article. polyaspartic acid ; synthesis ; scale inhibition ; viscosity reduction ; fertilizer synergia ; water-absorbing resin

聚天冬氨酸可以改变钙盐的晶体结构，是一种优良的阻垢分散剂，用于循环冷却水系统、锅炉及油气田水处理[1～3]；聚天冬氨酸具有良好的降粘作用[4]；聚天冬氨酸作为肥料增效剂，能促进植物生长[5，6]；它还具有优良的保湿性能，用于日用化妆品和保健用品的制造[7]；由聚天冬氨酸可制备高吸水树脂[8～10]；另外，由聚天冬

It can clear up the thermonatrite, rust and oil in water tanks, water jackets and warm wind radiators.

能清除水箱，水套，暖风散热器中的水碱，铁锈及油腻。在更换防冻液或冷却水时使用尤为必要。

This paper introduces the design of cooling water cycle with the early and cold water from original coal gas , impurity benzene and vaporing ammonia in Guangzhou steel Company It uses wastewater by treatment as adding water .

本文介绍广钢焦化厂原煤气初冷水，粗苯和蒸氨系统的冷却水循环系统的设计，将焦化废水净化处理后作为补充水，旁滤系统保证了循环水质能达到工艺要求。

The examination discovers each crocks of pressure is normal, oily circuit is normal, cooling water is enough.

检查发现各缸压力正常，油电路正常，冷却水足够。

The online chemical cleaning practice in the circulating cooling water system for production of salt nuder vacuum is reported.

介绍了真空制盐循环冷却水系统在正常运行状态下，采用全无机复合清洗药剂进行不停车清洗的方案及实施效果。

The frequency about 16KHZ the permeabIe feverΦ60 about work Piece,mayweld many kinds of hard aIloy tools 1、the standard Piece.the faslener heat upset 2、drill rod steel,drill rod utensil drawing-back,forge,squeeze the warmup waiting 3、Welding of diamond saw.drilling tool 4、Bit,coal aiguille,rivetting the pole aiguille,welding of the pick 5、Lathetool,planer tool,milling cutter and welding of different woodwork cutters

目前使用感应加热设备的用户因自身条件各不相同对于冷却水系统重视不够，未按规定使用纯净水而使用井水或自来水，造成冷却部位结垢，局部温度升高严重影响电器元件的可靠性和使用寿命。

Then, the hydraulic transient of water-cooling system is calculated.

然后对火电厂冷却水系统的过渡过程进行了计算。

In order to ensure the safe run of water cooling-system of thermal power plants, it is necessary to analyze the hydraulic transient of water-cooling system, choose the appropriate measures to protect the system and set down reasonable projects.

为确保火电厂冷却水系统的安全运行，对系统进行过渡过程分析，选择合适的防护措施、编制合理的运行方案是十分必要的。

Turn on the cooling for the windlasses.

开猫机刹车冷却水。

Turn on the cooling water for the windlasses.

开猫机刹车冷却水。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。