单词	rod seal
释义	rod seal (活塞)杆密封
随便看	track control device track controller track control unit track correlation Track correlation. track count track counting track crane track crawling track creeping track crossing angle track cross level track crossover track current track current address register track curvature track curvature radius track curve track cycle track-cycle track cycling track cyclist track cyclists track data track data file 遄遄3 遅遆遇遇1 遇2 遇3 遇4 遇事生端サイクルサイクルヒットサイクルヒット［cycle hit］サイクル［cycle］サイクロトロンサイクロトロン［cyclotron］サイクロンサイクロン［cyclone］サイクンサイグ