impact wreckage 中文意思是什麼
impact wreckage
解釋
碰撞破壞-
Examination of the wreckage trail indicated that substantial damage was inflicted on the aircraft, in particular the main rotor blades, within the first few metres after initial impact
墜機路線調查顯示,直升機尤其是主旋翼槳葉,在首次撞擊后的最初數公尺受損嚴重。
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