brake rod seal assembly  制动器杆密封总成

cam connecting-rod combination mechanism  凸轮连杆组合机构

cam-connecting rod combination mechanism  凸轮－连杆组合机构

cylinder rod seal  油缸活塞杆密封

hydraulic cylinder rod seal guide  液压油缸活塞杆密封导槽

implement cylinder rod seal leakage  机具油缸活塞杆密封泄漏

piston rod seal  活塞杆密封

polyurethane u-cup type rod seal  聚氨基甲酸酯U杯形杆密封

Rod Seal  活塞杆密封

Rod-rod gap  棒间隙; 棒—棒间隙; 棒对棒间隙

sucker rod combination  杆柱组合

combustion seal  燃烧室密封

combustion seal ring gasket  燃烧室密封环衬垫

Dynamic Seal combination  动密封组合

face seal seal joint  端面密封密封连接

gas insulation metal seal combination electric app  气体绝缘金属封闭组合电器

source-reservoir-seal combination  生储盖组合

combination combination  联合化疗

pulverized coal combination combustion  复合燃烧