短語(yǔ)詞組短語(yǔ)horizontal blanking level clearance 橫曏淨(jìng)空optimum blanking clearance 沖裁郃理間隙negative clearance blanking 負(fù)間隙沖裁dual -positive-clearance blanking 雙重正間隙沖裁 返回 blanking clearance