... nature of invention ==> 发明的性质 nature of petroleum ==> 石油的属性 nature of schedule of consumer demand ==> 消费者需求表列的性质 ...
双语例句
1
This article introduces the using condition and developing trend of common standards of steel pipe used for petroleum and nature gas transmission in China, Euramerica and Russia.
介绍了目前中国、欧美和俄罗斯常用油气输送钢管标准的使用情况及其发展趋势。
2
To introduce the covering scope of wire rope for petroleum and nature gas industry, analyze new characteristic of its requirement at home and forecast the market.
介绍石油天然气工业用钢丝绳涵盖范围，分析其国内需求新特点并进行市场预测。
3
In addition to the pump cylinder liquefied petroleum gas, but also transport liquid hydrocarbons, ammonia, propylene and other similar volatile natureof liquid and petroleum products.