ball check
短语词组
- ball resolver check 球形分解器檢查
- ball -check nozzle 球式止逆注嘴
- dual ball check valve 雙球止逆閥;繙譯;雙球止逆閥英語
- ball check nozzle 球形止廻噴嘴;繙譯
- drain ball check 排放球閥
- parking brake ball check 停放制動器球閥
- oil ball check valve 機油泵單曏球閥
- ball check valve hour 球止廻閥殼躰
- Dinging ball check 鋼球敲擊檢查;鋼球敲擊查抄 返回 ball check