例句與造句

1. The > 1.7 mm portion of the mill product returns to the mill for further grinding, the-1.7 + 0.5 mm product makes up scavenger DMS feed, and the < 0.5 mm product is combined with DMS effluent cyclone underflow to make up additional feed to the fines storage tank.
2. It's difficult to find cyclone underflow in a sentence. 用cyclone underflow造句挺難的