seal by special wedge-like gasket的意思|示意
美 / /
英 / /
用特殊的楔形垫圈密封
seal by special wedge-like gasket的网络常见释义
特种楔形密封 ... seal by sleeve ==> 套管密封 seal by special wedge-like gasket ==> 特种楔形密封 seal by stainless conical ring ==> 不锈钢锥环密封 ...