例句與造句

1. Abstract : the design and transformation of rotating feed tube and charger of original feed system of fesi furnace with low hood are conducted to meet the need of the production
   文摘:為了使矮煙罩硅鐵電爐的加料系統(tǒng)能滿足生產(chǎn)需要，對原加料系統(tǒng)中的旋轉(zhuǎn)料管和加料機以及加料管的密封進行了設(shè)計改造。
2. It's difficult to find rotating feed in a sentence. 用rotating feed造句挺難的