backing pumpfore pumpforepumpvacuum booster pump的意思|示意
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背泵前泵后泵真空增压泵
backing pumpfore pumpforepumpvacuum booster pump的网络常见释义
预抽真空泵 ... 预抽真空泵: backing pumpfore pumpforepumpvacuum booster pump 座舱增压: cabin pressurization 增压率: rate of pressurizationrate of supercharging ...