Steps were made on the female die surface to make up for the thickness different of the blanks.
Steps were made on the female die surface to make up for the thickness different of the blanks.
凹模表面和型腔加工了台阶以补偿坯料的厚度差值。
Steps were made on the female die surface to make up for the thickness different of the blanks.
凹模表面和型腔加工了台阶以补偿坯料的厚度差值。