气运作用 ( Gas transportation ):是指岩 浆中的气体(包括挥发组分),在岩浆分异过程中 搬运和携带了某些组分一起运移,从而使岩浆成分 发生改变的一种分异作...
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gas transportation facilities 气体输送设备
natural gas transportation [油气] 天然气输送
gas transportation main pipeline 输气干管
Gas Transportation and Distribution 燃气输配
Gas Transportation Technology 输气工艺
west to east gas transportation 西气东输
gas transportation machine 气体输送机
It can be used for fertilizers, pharmaceuticals, oxygen and pressurized long-distance gas transportation, and other devices.
可用于化肥、制药、制氧及长距离气体增压输送等装置。
The inspection on long-distance pipelines is urgently needed by petroleum and natural gas transportation departments at home.
长输管道检测已成为国内石油与天然气储运部门的迫切需要。
Crackings occurred three times in elbow bend since one domestic long distance gas transportation pipeline came to used in 1993.
国内某长距离煤气输送管道于1993年投入运行以来,先后三次在管道弯头部位出现裂纹,导致煤气泄漏。
Greenhouse gas emissions, such as carbon dioxide, are created in part by burning oil and coal for transportation and electricity.
VOA: special.2009.12.26
"When,in the context of Iran, you talk about the rise in the price of gas, you will see the impact of that on everything else, and I mean everything: not only transportation, but also production or presentation of tomatoes in the market,bread.
VOA: standard.2010.07.23
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