Compared with the common jacket, the wall thickness of jacket and inner chamber can be greatly reduced , and the manufacturing cost for the dimple jacket can be reduced greatly from the point of strength.是什么意思_Compared with the common jacket, the wall thickness of jacket and inner chamber can be greatly reduced , and the manufacturing cost for the dimple jacket can be reduced greatly from the point of strength.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句