例句與造句

1. He further was involved in the ironworks at Muirkirk, which was a customer for the coke byproduct of the tar business.
2. The coke byproduct was used, in part, by an ironworks at Muirkirk, and the flammability of the coal gas byproduct was recognised but not capitalized on.
3. It's difficult to find coke byproducts in a sentence. 用coke byproducts造句挺難的