B、亚洲
C、北美洲
D、独联体和欧洲
A、节流
B、调压
C、分离
D、计量
A、井场
B、集气管网
C、集气站
D、天然气处理厂
E、外输总站
A、凝液
B、二氧化碳
C、水
D、机械杂质
A、分离
B、计量
C、调压
D、净化
E、集中
A、矿场集气The mine gas collecting
B、干线输气gas transmission trunk line
C、城市配气city gas distribution
D、出租车加气Taxi refueling
A、输送未经处理或处理程度低的天然气Transport untreated or poorly treated natural gas
B、距离短:一般为几公里至几十公里Short distance: usually several kilometers to dozens of kilometers
C、管径小:一般在100~300mm之间Small diameter: generally between 100 and 300mm
D、压力变化大:开采初期可高达10MPa或更高,开采后期可能降到 1MPa甚至0、 1~0.2MPa 。 Great pressure change: the initial stage of mining can be as high as 10MPa or higher, and the later stage of mining can be reduced to 1MPa or even 0.1~ 0.2MPa.
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