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Terms for subject Technology containing 未 净化 的 | all forms | in specified order only
ChineseEnglish
未净化水的隧道raw water tunnel
未净化的发生炉煤气raw producer gas
未净化的发生炉煤气crude producer gas
未净化的汽车排气raw auto exhaust
未净化的蓄水池raw water storage basin
未装废气净化装置的车辆uncontrolled vehicle