短語詞組短語Surface of contact part 接觸體表面surface of contact WESTBANK 接觸面middle of contact surface 接觸表面中心contact surface of tooth 牙接觸面width of contact surface 支承面寬度pressure of contact surface 接觸表面壓力;[力]接觸壓力contact surface of valve seat 閥座接觸面coefficient of contact surface width 支承面寬度系數(shù)shear characteristics of contact surface 接觸面剪切特性 返回 surface of contact