Fit pressure reducer onto gas bottle and connect to connecting line of filling unit.
将减压器安装到气瓶上，然后将其连接到充气单元的连接管路上。
The current tendency for gas bottle lightening and the possibility of developing the natural gas filling line by the new storage method were introduced as well.
本文还介绍了国内外天然气瓶的轻质化动向，以及开发以近临界流体凝析油戊烷——天然气体系贮存天然气的灌装线的可行性。
The current tendency for gas bottle lightening and the possibility of developing the natural gas filling line by the new storage method we…
本文还介绍了国内外天然气瓶的轻质化动向，以及开发以近临界流体凝析油戊烷——天然气体系贮存天然气的灌装线的可行性。
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