例句與造句

1. ""'Discoverer Clear Leader " "'is a double hulled dynamically positioned drillship, capable of operating in moderate environments and water depths up to 12, 000 feet ( 3, 657m ) using an, 15, 000 psi blowout preventer ( BOP ), and a outside diameter ( OD ) marine riser.
2. It's difficult to find dynamically positioned drillship in a sentence. 用dynamically positioned drillship造句挺難的