英语词汇“a trial flight”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	a trial flight
释义	a trial flight 基本例句试飞 The trial flight has made the grade.试飞成功。 The engine cracked on the first test flight.在首次试飞时，发动机发生裂纹。
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