undercarriage
柯林斯词典
1. N-COUNT The undercarriage of an aeroplane is the part, including the wheels, which supports the airplane when it is on the ground and when it is landing or taking off. (飛機的)起落架[英國英語]
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1. N-COUNT The undercarriage of an aeroplane is the part, including the wheels, which supports the airplane when it is on the ground and when it is landing or taking off. (飛機的)起落架[英國英語]