Vertical velocity of the aircraft, vertical wind derived from flight parameters, head wind derived from on - board wind measurements and variation of on - board winds during the approach.
航机的垂直速度由航机参数计算所得的垂直风速度机上测风仪量度的逆风速度及航机在降落时遇到的风场变化。
If a person does not know what he wants to sail the head, then the wind is not any wind. [Seneca].
如果一个人不知道他要什么航行的头，然后风是没有任何风。[塞内加]。
The wind pocket cover is opened in hot day to make the natural wind entered to the people head through the outer shell and the inner liner. People can feel cool.
天热开车时打开风兜盖，让自然风进入并通过外壳和内衬的通气孔至人的头部，使人感到凉快。
The wind pocket cover is opened in hot day to make the natural wind entered to the people head through the outer shell and the inner liner. People can feel cool.
天热开车时打开风兜盖，让自然风进入并通过外壳和内衬的通气孔至人的头部，使人感到凉快。
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