例句與造句

1. billet from continuous caster will be stored at stockyard or directly sent into the heating furnace in rolling line for heating, then sent by roll tables to roll mill trains for rolling and shaping, then finished products can be obtained after cooling
   由連鑄機(jī)澆鑄成的鋼坯，存放于鋼坯堆放區(qū)或直接送至與軋鋼機(jī)配套的加熱爐進(jìn)行加熱，然后由輸送輥道送至軋鋼機(jī)組進(jìn)行軋制成型冷卻而成所需的鋼產(chǎn)品。
2. It's difficult to find roll mills train in a sentence. 用roll mills train造句挺難的