Front | 请问DH是以什么基准的高? |
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Back | DH以入口标高为基准 ((M)DA和(M)DH的区别是 基准面 不同,A是altitude基准面是QNH(修正海压),中文一般翻译"高度";H是height基准面是QFE(https://www.zhihu.com/search?q=%E5%9F%BA%E5%87%86%E9%9D%A2&search_source=Entity&hybrid_search_source=Entity&hybrid_search_extra=%7B%22sourceType%22%3A%22answer%22%2C%22sourceId%22%3A%2251760150%22%7D 场面气压 ),中文一般翻译"高"。也就是说这俩的数字相减肯定是跑道入口高或者https://www.zhihu.com/search?q=%E5%9C%BA%E9%9D%A2%E6%B0%94%E5%8E%8B&search_source=Entity&hybrid_search_source=Entity&hybrid_search_extra=%7B%22sourceType%22%3A%22answer%22%2C%22sourceId%22%3A%2251760150%22%7D 机场标高 (这里也有不同情况,优先跑道入口高)https://www.zhihu.com/search?q=%E6%9C%BA%E5%9C%BA%E6%A0%87%E9%AB%98&search_source=Entity&hybrid_search_source=Entity&hybrid_search_extra=%7B%22sourceType%22%3A%22answer%22%2C%22sourceId%22%3A%2251760150%22%7D |
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