vital throw 中文意思是什麼
vital throw
解釋
當身投-
Choice of correct throw direction contributes to a more rapid deployment and helps avoid a host of serious problems which may lead to malfunction - it is vital that pilots learn to follow the correct deployment procedure
飛行員在學習正確的拋備份傘時要學到很重要的一點是:將備份傘包向一個正確的方向,這將避開許多導致備份傘失效的情況發生。
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