發信人: jamewang (mass) 看板: Aero 日期: 11/02/99 20:47:11 Tue 標題: Re: Take off and landed ==> yehd (pauken) 的文章中提到: >>i think in taiwan and most of other places(not in high altitude places) >>the most important problem when a airplane take-off and landing is the wind, >>not the air pressure.... >>the air pressure only decide how long the airplane take-off and landing >>distance ..... >Why the air-pressure is not important ? I think the "air-pressure" >is NOT the general word we used to describe the field elevation. >We have to say the "QNH" is an important factor for take-off and landing. >Acturally, it does not concern with the runway distance but the elevation of >the field. yep , you are right ....... in the safe concept , the air pressure is important . it can provide precise altitude about this airport to the pilot ........ but the air pressure is also decide how long distance a airplane take off in engine aspect........right? -- * Origin: 中山大學-美麗之島BBS * From: 202.145.111.140 [已通過認證] .