oca obstacle clearance altitude 中文意思是什麼
oca obstacle clearance altitude
解釋
超障凈高度-
The state ( or region ) of the aerodrome has to provide data such as obstacle clearance altitude height ( oca h ), details of electronic aids for an approach to landing, etc, to enable an operator to establish aom for each runway intended to be used at that particular aerodrome
機場所屬國家或地區須提供資料,例如:超障安全高度、協助進場著陸的電子輔助設備的詳細資料等,使營運人能夠就某個機場內擬使用的每條跑道確立機場最低飛行條件。
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