undershot wheel造句

例句与造句

1. Undershot wheels are also well suited to installation on floating platforms.
2. A shaft ran to an undershot wheel in the dam raceway.
3. Unlike undershot wheels, overshot wheels gain a double advantage from gravity.
4. Its original power source was an undershot wheel, later replaced by an overshot wheel.
5. Alongside it, another tide mill was found which was powered by a vertical undershot wheel.
6. It's difficult to find undershot wheel in a sentence. 用undershot wheel造句挺难的
7. A grist mill, its undershot wheel was replaced by a turbine during the 19th century.
8. In 1795 it had a undershot wheel for rolling copper plates, and another of for rolling silver.
9. The undershot wheel ran a 32-volt generator and was the first electric power in the Big Sur area.
10. Its undershot wheel is still in place and the rooms inside its mansard roof show evidence of the weavers who used to work there.
11. Breastshot wheels are less efficient than overshot wheels ( see below ), are more efficient than undershot wheels, and are not backshot ( see below ).
12. The individual blades of a breastshot wheel are actually buckets, as are those of most overshot wheels, and not simple paddles like those of most undershot wheels.
13. Hodge's had a gauge of 2 ft 6 in gauge ( 760 mm ), was supported by a series of pillars and used an undershot wheel.
14. Toward the end of the 19th century, the invention of the Pelton wheel encouraged some mill owners to replace over-and undershot wheels with Pelton wheel turbines driven through penstocks.
15. "Run of the river " schemes do not divert water at all and usually involve undershot wheels the mills are mostly on the banks of sizeable rivers or fast flowing streams.
16. On average, the undershot wheel uses 22 percent of the energy in the flow of water, while an overshot wheel uses 63 percent, as calculated by English civil engineer John Smeaton in the 18th century.
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