例句與造句

1. In Robert Mabro's 2006 book on challenges and opportunities in oil in the 21st century, after the collapse of the OPEC-administered pricing system in 1985, and a short lived experiment with netback pricing, oil-exporting countries adopted a market-linked pricing mechanism.
2. It's difficult to find netback pricing in a sentence. 用netback pricing造句挺難的