Warning: file_put_contents(): Only 0 of 5282 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/73904.com/index.php on line 55 fog lubrication例句_fog lubrication英汉例句_fog lubrication双解例句_骑士汉英词典
Presents oil fog lubrication technology, structure and working principles of fog lubrication system, as well as its successful application in No. 介紹油霧潤滑技術、油霧潤滑系統的結搆和工作原理及其在勝利鍊油廠第三延遲焦化裝置的成功應用情況。