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1·We use chemical dosing and high pressure atomized water spraying to improve the efficiency.

我们在水中加入一些化学剂和采用高压水喷淋来提高效率。

2·Recommends that the chemical dosing treatment is preferred for large and medium air conditioning systems.

建议对于大中型集中空调系统优先选用化学加药水处理方式。

3·In this paper, the application of PLC in chemical dosing control system of water supply plant was presented in brief.

简要介绍了PL C在自来水厂加药自动控制系统中的应用。

4·Their compact and rugged design makes them ideal for many applications, including chemical dosing and metering, pipeline sampling and wastewater treatment.

该系列结构简单、坚固耐用，适合多种应用，包括化学计量和测量、管道采样和废水处理等领域。

5·After the short-cut nitrification was realized, chemical dosage could be saved and short-cut nitrification maintained by means of changing the chemical dosing method.

当短程硝化反应实现后，通过改变投药方式可节省投药量并维持短程稍化反应。

6·The main connections between the plant and the rest of the site (i. e. feedstock, product, and utilities) require reinstatement as do the boiler feed water and cooling water chemical dosing systems.

甲醇装置和现场其他装置(如，原料，产品，和公用工程)如和锅炉给水和冷却水化工原料系统的主要连接需检修完好。

7·Burgh is one of a growing number of patients who have been dosing themselves with a simple laboratory chemical that has never before been used to treat cancer in people.

有一种很简单的实验用药，以前从未用于治疗人类的癌症，可是现在自行决定服用这种“药物”的病人已经越来越多，伯格就是其中之一。

8·By dosing external additive during the steel smelting in the revolving furnace, the chemical content of the slag can be made similar to that of silicate cement.

在转炉炼钢的过程中添加少量外加剂，调整冶炼渣的化学成分，使其接近普通硅酸盐水泥熟料的化学成分。