采用油气回收系统，减少油品蒸发和油气排放；
To prevent pollution from gas stations, recovery system is introduced to reduce evaporation and discharge of oils.
为了回收利用这些有价值的气体，将上述气体改排入民用液化石油气系统或催化裂化装置气压机入口。
In order to recover these valuable gases, they are now exhausted to civil LPG system or the gas compressor inlet of FCC unit.
油气回收技术是一个系统工程，在设计和选型时，应该注意油气收集系统和油气回收装置的同等重要性。
It is pointed that the oil-gas recovery technology is a systematic engineering. The design and election of oil-gas gathering units and recovery system are of the same importance.
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