例句與造句

1. To recover products from the residue, secondary processing facilities consisting of fluidized catalytic cracking unit of 1 mmtpa capacity along with a feed preparation unit of 1 mmtpa capacities, were commissioned in December 1982.
2. In 1993-1994, Gujarat commissioned the country's first hydrocracker unit of 1.2 mmtpa along with feed preparation unit-2 and hydrogen generation unit-1 ( GHC Complex ), for conversion of heavier ends of crude oil to high value superior products.
3. It's difficult to find feed preparation unit in a sentence. 用feed preparation unit造句挺難的