rubber seals短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 橡胶密封件 Accessories include rubber seals, strip of the doors and windows, PVC large folding doors. 门窗配件有密封胶条、毛条、 PVC大折叠门配件。 http://0510.12799.com Exposed to the heat the rubber seals and gaskets inside the transmission become hardened causing leaks. 变速器里的密封圈密封垫受热后会发硬造成漏油。52jxs