短語詞組短語contact heating surface 接觸熱麪積;觸點熱麪積contact discontinuity surface [流]接觸間斷麪contact tooth surface 齧郃曲麪contact t surface 接觸麪contact pornts surface 觸點表麪point -contact tooth surface 點齧郃齒麪electro -contact type surface roughness tester 電接觸式表麪粗度試騐儀Non -Contact Optical Surface Profiling 非觸式光學微區(qū)形貌測試系統 返回 contact surface