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Terms for subject Oil / petroleum containing 一级 | all forms | in specified order only
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一级first stage
一级三角测量first-order triangulation
一级分离器primary separator
一级刻度标准primary calibration standard
一级反应动力学first order reaction kinetics
一级吸收塔primary absorber
一级周期first-order cycle
一级处理primary treatment
一级密封primary seal
一级干涉色first-order color
一级旋回first-order cycle
一级旋风分离器primary cyclone
一级板块primary slab
一级水力旋流器first stage hydrocyclone
一级生化需氧量first-stage biochemical oxygen demand
一级离心分离机primary separation centrifuge
一级精度配合extra-fine fit
一级红试扳first-order red plate
一级脱盐single stage desalting
一级膜转换first-order film transition
一级膜过渡first-order film transition
一级褶皱first-order fold
一级计量custody transfer metering
一级软化器primary softener
一级阶地second bottom
傅里叶一贝塞尔级数Fourier-Bessel series
一级管理multiple management
一级平台kelly platform