Pressure swing adsorption separation technology has been widely applied in industry, and has become a main air separation technology.
变压吸附气体分离技术在工业上得到了广泛应用，已逐步成为一种主要的气体分离技术。
The article summarizes the characters, resources and action principles of main air pollutants, and it also discusses the effects on people's health.
论述了几种主要大气污染物的性质、来源及其作用机理，并探讨了大气污染物对人体健康的影响及危害。
The article introduces the types and sources of main air pollutants in house decoration, the harm to health, and the measurement method and protective measures of these pollutants.
论述了居室装修空气中主要污染物的种类、来源和对人体健康的危害，介绍了这些主要污染物的测量方法和防治措施。
Nitric oxides are one of the main air pollutants.
氮氧化物是主要的大气污染物之一。
Investigation results demonstrate that fan-coil system is one of main air-conditioning systems.
调查结果显示风机盘管系统是当前应用的主要空调系统之一。
The design of main air distributor in regenerator of FCCU is directly related to the smooth operation of regenerator.
流化催化裂化装置再生器主风分布管的设计直接影响再生器的平稳操作。
Throttle flange is used for throttle installation; it's welded on the main air intake pipe of engine to connect with throttle.
节气门安装法兰主要用于节气门的安装，节气门安装法兰焊接在发动机的进气总管上方以方便节气门和发动机的进气总管的连接。
The calculation formula for determining the exhaust air rate of main air port has been given out as a reference to the project design.
提出了确定主风口侧排风量的计算公式；为工程设计提供了参考依据。
From the analysis of main air pollution sources, important applications of plants in controlling indoor air pollution are given in this paper.
从分析室内空气污染的主要来源入手，论述绿色植物在控制居室空气污染方面的重要作用。
The erosion mechanisms of dendritic main air distributor of FCC unit is analyzed by numerical simulation of internal flow field of distributor.
通过对催化裂化装置再生器树枝状主风分布管内流场的数值模拟，分析了树枝状主风分布管磨损的机理。
The composition of main air blower set of catalytic cracking unit. The different types of blower and its different inlet pipe system arrangement were recommended.
介绍了催化裂化装置中主风机机组的组成，以及不同型式的鼓风机其入口管系的不同配置。
The method to calculate main air flow capacity of FCC unit is expounded. Flow capacity revision model and the relative revision coefficient have been established.
介绍了流化催化裂化装置主风流量的计算方法，建立了流量修正模型及相关的修正系数。
The main air chamber is of a combination shape of the cylinder and the cone, and an inner chamber which consists of the cylinder and the cone is arranged in the main air chamber.
主气室外形为圆柱体和圆锥体组合形状，主气室内部有圆柱体形和圆锥体形组成的内室。
The results showed that with the main air pollution in China being coal dust, the comprehensive air pollution index of Shenyang was the highest, Dalian the lowest and Zhengzhou in the middle.
结果显示我国大气污染属煤烟型，污染的综合指数以沈阳最高，郑州次之，大连最低。
The results showed that with the main air pollution in China being coal dust, the comprehensive air pollution index of Shenyang was the highest, Dalian the lowest and Zhengzhou in the middle.
结果显示我国大气污染属煤烟型，污染的综合指数以沈阳最高，郑州次之，大连最低。
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