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Terms for subject Oil / petroleum containing heels | all forms
EnglishChinese
heel cone外锥
heel cone副锥
heel indicator横倾指示器
heel row of teeth边缘齿圈
heel surface牙轮锥底面
heel tooth notch边齿三角缺口
tank heels罐脚
tank heels罐底油泥
webbed heel teeth有腹板外圈齿