ball check
短語(yǔ)詞組
- 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;翻譯;雙球止逆閥英語(yǔ)
- ball check nozzle 球形止回噴嘴;翻譯
- drain ball check 排放球閥
- parking brake ball check 停放制動(dòng)器球閥
- oil ball check valve 機(jī)油泵單向球閥
- ball check valve hour 球止回閥殼體
- Dinging ball check 鋼球敲擊檢查;鋼球敲擊查抄 返回 ball check