production and process method 生产加工方法
process or production method 生产过程或生产方法 ; 边境碳调节措施是一种针对不同进口产品的生产过程或生产方法
Process and Production Method 生产与制造方法 ; 与制造方法
The experiments demonstrate that this is a new method of production, It will in a certain sense improve the process of manufacturing pure sodium and caustic soda.
实验证明;这是一种可以制取高纯钠和高纯烧碱的新方法。此新方法可能对改进制钠工业和烧碱工业具有一定的意义。
Since methanol production is a new process introduced in Tuha oilfield, the nature, production method, process and its principle of methanol are described in this paper.
甲醇生产在吐哈油田是一个新型的化工生产工艺,主要介绍了甲醇的性质、生产方法、生产工艺及原理和发展前景。
The main factor affected the air in operating environment is caused by the production method of technical process.
前言: 影响工作环境空气的因素,是由于工艺过程的生产方式产生的;
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