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- Purified terephthalic acid (PTA), produced mainly by the method of air oxidation of xylene, is a raw material for the polyester industry. 精对苯二甲酸是聚酯工业的原料，主要采用对二甲苯空气氧化法生产。
- This paper compared several testing methods of carburized depth of high air pressure drill and evaluafed their accurately and practicality. 比较了高风压钻头渗碳层深度的不同检验方法,并对其正确性和实用性进行了探讨。
- Based on above two conclusions, the design method of air tube in the bottom settler is given. 根据这一要求，确定了吹气系统的设计原则。
- Based on the evaluation method of indoor air quality by professor Shen Jin - ming, this paper gives an evaluation method of air quality in kitchen. 根据沈晋明教授提出的室内空气品质的评价方法,对厨房内空气质量评价的标准与方法进行了探讨。
- The spinel ferrites were prepared by the wet method of air oxidation and characterized by XRD, IR, UV DRS and TPR method. 采用空气氧化湿法制备了含Zn、Ni、Co 的尖晶石型铁酸盐。 运用XRD、IR、UV－DRS和TPR等方法对所制备的样品进行了表征。
- Presents the calculation method of the air conditioning load. 介绍了地铁车站空调负荷的计算方法。
- Moreover, the principle and evaluation method of LTO process are discussed, and the developing trend of air injection is forecasted. 此外，还论述了注空气低温氧化技术的原理、评价方法等方面的内容，预测了该技术的发展趋势。
- Chosen the jet eductor of air bearing equipment,paper introduced the structure、work elements and design method of jet educator. 以气浮设备中的射流器设计为例,介绍了射流器的结构、工作原理和设计方法。
- The object was to test the effect of air flow-rate, temperature and application method of urea on ammonia volatilization from paddy soils. 结果表明，在一定范围内，随着温度和通气速率的提高，氨挥发速率加快，氨挥发量增加；
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- In this paper,absorption to net solar radiation of inner surfaces of greenhouse was deduced,and calculation method of air absorptivity inside greenhouse was also given. 针对温室内存在气体辐射问题,应用辐射相关知识,推导出温室各内表面对太阳净辐射的吸收份额,并给出了温室内气体吸收率的计算方法。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
- Compared with extraction using water as extracting agent, the method of air flow aided volatilization-condensation process has the advantage of not forming a new azeotrope. 与水萃取法相比，空气辅助挥发冷凝法分离环己烷-乙醇具有不形成新的共沸物的优点。
- This paper introduced the design method of the ground anti-cookoff device of air machine gun , offering detailed hardware composings and software design scheme. 介绍了航炮地面防走火装置的设计方法,并给出了较为详细的硬件组成及软件设计方案。
- You'll find little system in his method of work. 他的工作方法无甚条理。
- It's not an economical method of heating. 这不是一种经济的取暖方式。
- This paper introduced the energy saving principle of air intake prerotation adjustment and the application area and method of air intake prerotation regulator. 介绍了进气预旋调节的节能原理及进气预旋调节装置的应用范围和使用方法。
- A ventilation method of up-supply down-return and up-return down-supply interconversion was presented in this article to meet the requirement of air conditioning in wide space. 提出了一种以上送下回及下送上回互换来满足大空间空调所需的特点的送回风方式。
- Taxpayer: what do you mean by the method of derivation? 纳税人：什么是以支出换算收入？
