| 单词 | propeller blade |
| 释义 | > as lemmaspropeller blade propeller blade n. ΚΠ 1852 C. King Progress City of N.Y. 33 Stevens built a steamboat at Bordentown for the sole purpose of experimenting on the forms and curves of propeller blades. 1909 Times 27 Sept. 8/2 Breakage of the propeller blade is a serious danger in every form of aerial vessel. 2003 D. Elliott Energy, Society & Environm. ii. vii. 134 The energy collected from a wind turbine is proportional to the area in the circle swept by the propeller blade. < as lemmas |
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