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从温哥华直飞上海究竟要多少个小时啊? (水城百事)

by 匿名, Wednesday, January 18, 2017, 13:12

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  196 views

11个小时

by 匿名, Wednesday, January 18, 2017, 13:34 @ 匿名

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  149 views

比从多伦多直飞只快这么点?

by 匿名, Wednesday, January 18, 2017, 13:49 @ 匿名

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  145 views

等腰三角形

by 类似, Wednesday, January 18, 2017, 13:51 @ 匿名

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  165 views

当然,地球是个球。

by 匿名, Wednesday, January 18, 2017, 13:59 @ 匿名

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  148 views

发现多伦多飞上海的来回不是一条线

by 匿名, Wednesday, January 18, 2017, 16:44 @ 匿名

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  146 views

什么区别?

by 匿名, Wednesday, January 18, 2017, 16:50 @ 匿名

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  141 views

路线不一样,时间也有点差别

by 匿名, Wednesday, January 18, 2017, 16:56 @ 匿名

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  120 views

飞机往返不会飞相同的路。

by 匿名, Wednesday, January 18, 2017, 19:59 @ 匿名

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  152 views

回来的时候少一个小时

by 匿名, Wednesday, January 18, 2017, 20:24 @ 匿名

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  144 views

去经过蒙古,回经过日本,可能是利用地球自转省点油?

by 匿名, Thursday, January 19, 2017, 10:58 @ 匿名

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  139 views

这样,我以为是气流

by 匿名, Thursday, January 19, 2017, 11:15 @ 匿名

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  138 views

自传和气流是一件事,最终影响是气流

by 匿名, Thursday, January 19, 2017, 12:10 @ 匿名

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  144 views

那我理解也是对的

by 匿名, Thursday, January 19, 2017, 12:48 @ 匿名

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  130 views

气流怎么说?没搞懂。

by 求解, Thursday, January 19, 2017, 12:54 @ 匿名

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  121 views

40-60度纬度间是西风带,上空气流以西风主导,靠近极地有东风带。

by 匿名, Thursday, January 19, 2017, 13:20 @ 求解

西风气流速度可以达到200km/hr,飞机的飞行速度最终取决于空速,因此逆风就相当于时速降低这么多,如顺风就相当于增加这么多。

因此飞机飞国内时间稍微长一点,而且往往选择更靠近北极点的路线,这样把西风变成横向风力,对速度影响小;回来就选择维度低一点的航线,比如飞越白令海峡,尽量利用西风降低油耗。

  142 views
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