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Terms for subject Oil / petroleum containing 截 面 积 | all forms | in specified order only
ChineseEnglish
喷嘴总过流截面积total nozzle flow area
总截流面积total flow area
截面积cross-sectional area
有效截面积net sectional area
流动截面积cross-sectional flow area
自由截面积free section area
钢筋截面积steel area
钻头截面积area of bit size