短語詞組短語Gasket seating ring 發(fā)明名稱gasket seating factor 墊圈座系數(shù)basic gasket seating width 墊片基本壓緊寬度Gasket Seating stress 墊片預(yù)緊應(yīng)力;墊片壓緊力 返回 gasket seat