基本解释

• [能源科学技术]输气干线

英汉例句

双语例句

• The method of design and calculation on in-line welding branch pipeline for gas transmission trunk line is introduced.
  介绍了干线输气管道热连接分支管道的设计计算方法。
• It is very important to describe the performance curves of centrifugal compressor by mathematical model accurately for the automatization design and management of gas transmission trunk line.
  对于输气干线的自动化设计和管理来说，用准确的数学模型描述离心压缩机的特性曲线至关重要。

专业释义

能源科学技术

• 输气干线