1)  dreigas
"三混煤气(发生炉,高炉,焦炉混合煤气)"
2)  three
三
1.
This paper has observed the significance of Laozi s methodology through the dynamic process of east and west thinking development,and proposed that the relationship between Tao,one,two and three is circularly progressive,which can be divided into three levels, the separation of the origin,the separation of philosophy and the separation of aesthetics.
从中、西方思想发展的动态过程考察老子思想的方法论意义,认为:道与一、二、三的关系是一种循环递进的关系,对这种循环递进的区分分为三个层次:初级的区分是本源的区分,次级的区分是哲学的区分,深层次的区分是美学的区分。
2.
The Japanese have long favoured odd numbers and especially like to use "three" to describe things.
日本民族钟情于奇数,尤其喜欢利用奇数“三”表达种种事物,“三”在语言运用中产生的社会文化伴随意义值得研究。
3.
This article discusses the origin and features of the number “three”.
讨论数词“三”的产生及其特点。
3)  three
“三”
1.
Comparison and analysis of Ihe word number "three" are made about Ihe same implications and characteristics among the cultures of various nationalities in the East and the West.
比较分析数目词“三”在东西方各民族文化中的共同涵义及特点。
4)  triple absorption
三转三吸
1.
Explanation of triple absorption process for sulphuric acid production from off-gases with high concentration of sulphur dioxide;
高浓度二氧化硫烟气三转三吸制酸工艺几点析疑
5)  triazinetrione
三嗪三酮
6)  3-3-4
“三三四”
1.
Application of "3-3-4" Drug Maintenance Examination Method;
“三三四”药品养护检查方法的应用
参考词条
补充资料：发生炉煤气
分子式：
分子量：
CAS号：

性质：用空气（或氧气）和少量的蒸汽将固体燃料（如煤或焦炭）在煤气发生炉中进行气化所产生的煤气。主要成分是氮（占50%以上）和一氧化碳，也含有氢和二氧化碳等。这种煤气热值较高。有时将氧气和蒸气在高压下吹入加压炉中，则所得煤气的热值更高。发生炉煤气用于炼钢炉、玻璃窑炉、炼焦炉等的加热，也用作锅炉等的燃料，或与水煤气混合作为制取合成氨、甲醇的原料气。

说明：补充资料仅用于学习参考，请勿用于其它任何用途。