短語詞組短語pay y zone unit 油層單元pay y zone 付款區(qū)pay -zone productivity index 油層産能指數(shù)porous pay zone 多孔産層multilayer pay zone 多油層homogeneous pay zone 均質(zhì)産層;不均質(zhì)生産層low resistivity pay zone 低電阻率産層priority pay zone 最佳産層 返回 pay zone