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加油站大气污染物排放标准 - yaan.gov.cn

Emission standard of air pollutant for gasoline filling stations ICS Z 60 GB 20952 2020 GB 20952 2007 2020-12-28 2021-04-01 I .. II 1 .. 1 2 .. 1 3 .. 1 4 .. 4 5 .. 5 6 .. 7 7 .. 7 A .. 9 B .. 12 C .. 15 D .. 21 E .. 22 F .. 28 G .. 29 II 2007 B C E

密闭性 vapor recovery system tightness 油气回收系统在一定气体压力状态下的密闭程度。 3.14 气液比 air to liquid volume ratio 加油时收集的油气体积与同时加入油箱内的汽油体积的比值。 3.15 真空辅助 vacuum-assist

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