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Terms for subject Oil / petroleum containing 初级 | all forms | in specified order only
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初级变质作用protometamorphism
初级变质作用incipient metamorphism
初级处理primary treatment
初级抽气泵backing pump
初级接收器low-level receiver
初级primary oil
初级滤波器primary filter
初级漏电primary leakage
初级电池primary element
初级电路primary circuit
初级离子交换器primary ion exchanger
初级线圈primary coil
初级脱水primary dehydration
初级蠕变primary creep
初级过程primary process
初级镜煤previtrain
初级除气器junior D-gasser
初级雷达primary radar
污水初级处理sewage initial treatment