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Terms for subject Oil / petroleum (126756 entries)
一羟基酚 monohydric phenol
一度苯 one-degree benzene
一级 first stage
一级处理 primary treatment
一级分离器 primary separator
一级三角测量 first-order triangulation
一级生化需氧量 first-stage biochemical oxygen demand
一级脱盐 single stage desalting
一级水力旋流器 first stage hydrocyclone
一级褶皱 first-order fold
一级阶地 second bottom
一级吸收塔 primary absorber
一级刻度标准 primary calibration standard
一级周期 first-order cycle
一级软化器 primary softener
一级干涉色 first-order color
一级板块 primary slab
一级膜转换 first-order film transition
一级膜过渡 first-order film transition
一级计量 custody transfer metering