| 单词 | tractor biplane |
| 释义 | > as lemmastractor biplane tractor biplane n. ΚΠ 1912 S. F. Walker Aviation iv. 28 In the later form of biplane, known as the tractor biplane, the engine and propeller are placed in front. 1969 K. Munson Pioneer Aircraft 1903–14 98/1 Antoinette III was the alternative title of the Ferber IX, a tractor biplane..which was abandoned after only a few trial flights in..1908. < as lemmas |
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