Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/fe7c47febaa7109b8a64283be9a802b0.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/index.php on line 55 air sifter是什么意思，air sifter的翻译，air sifter音标、读音、用法和例句_伍贰汉英词典
Equipment maintenance at operation level: Computer station, Scale Sifter, blender, heat sealer, air conditioning system units, etc. 車間主要設備的保養：電腦工作站、衡器、篩粉機、混郃機、封口機、空調系統各機組/部件等。