氮气吹扫应同时包括空气管线和酸气管线路径。
This nitrogen purge should be routed through both the air line and the acid gas lines.
合用于作受力及承压件，也可用于一般用途的蒸汽、水、气体及空气管线。
For mechanical and pressure use, and also for transporting steam, water, gas and etc.
在寒冷的季节中，室外压缩空气管线中的液体水会冻结，引起管道堵塞或爆裂。
During the cold seasons, outdoor compressed air of liquid water will freeze pipeline, cause blockage or burst pipe.
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