例句與造句

1. Many of the engineering innovations developed by Hendy became mining industry standards, employed as late as the 1970s, such as the hydraulic giant monitor, the tangential water wheel, the Hendy ore concentrator, the Challenge ore feeder, and the Hendy hydraulic gravel elevator.
2. It's difficult to find tangential water wheel in a sentence. 用tangential water wheel造句挺難的