| 单词 | 翼弦 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔angle of attack〕The acute angle between the chord of an airfoil and a line representing the undisturbed relative airflow.攻角，迎角，冲角：机翼弦和代表相对稳定气流的线所形成的锐角美国传统〔chord〕A straight line connecting the leading and trailing edges of an airfoil.翼弦：连接机翼的前缘与后缘的直线美国传统 |
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