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- propeller sheet cavitation 螺旋桨片空泡
- The total noise changes complexly.When the bubble cavitation turns on the sheet cavitation, the total noise will reduce suddenly although the cavitation number becomes smaller. 噪声总声级的变化较为复杂，由泡空化状态转换到片空化状态，空化数虽然减小，但总声级会突然降低。
- The letter was written on a single sheet of paper. 这封信只用一张纸写成。
- Can you free the propeller from the weeds? 你能把螺旋桨上的草除掉吗?
- A piece of string has twisted round the propeller. 一根绳子缠在螺旋桨上了。
- The ship's propeller churned the waves to foam. 那条船的推进器把水浪搅动得泡沫四起。
- The curtains were enveloped in a sheet of flame. 窗帘被火焰吞没。
- Sheet in the main sail, a storm in coming! 收回主帆，风暴要来了！
- The doctor wanted us to use the sheet for a shroud. 医生想让我们用床单当裹尸布。
- He looks at the sun through a sheet of smoke glass. 他透过一片熏黑的玻璃观看太阳。
- He tears a sheet of paper in two. 他把一张纸撕成两半。
- The little boy is learning how to sheet a bed. 小男孩正在学怎样铺床单。
- She wrote her name and address on a sheet of paper. 她把名字和地址写在一张纸上。
- The doctor wanted the sheet for a shroud. 医生想用床单权作裹尸布。
- He hammered out the dents in the metal sheet. 他把金属板上的一些凹痕敲掉或敲平了。
- After the heavy frost the road was a sheet of ice. 浓霜过後，路面结了一层冰。
- Cavitation can be caused by a variety of reasons. 气穴可以由各种原因引起。
- The propeller will windmill and crank the engine. 螺旋浆将旋转并转动引擎的曲柄。
- They wrapped fish and chips in a sheet of newspaper. 他们把鱼和马铃薯片用一张报纸包起来。
- A sheet of hammered, rolled, or cast metal. 金属板锻造、轧制，或铸造而成的金属板
