例句與造句

1. Abstract : the initial position and velocity of pulverized coal at oxygen - coal lance outlet has been proposed , thus injection of pulverized coal in the blast furnace can be simulated
   文摘:給出了氧煤槍出口處煤粉顆粒初始位置和初始速度的分布，從而為高爐煤粉噴吹的數(shù)值模擬打下了基礎(chǔ)
2. It's difficult to find injection of pulverized coal in a sentence. 用injection of pulverized coal造句挺難的