effective visibility
effective visibility
[大气科学英汉词典]
effective visibility有效能见度
水平视野二分之一以上范围内都能达到的能见距离。
是什么意思,effective visibility的解释,effective visibility的翻译
effective visibility
[大气科学英汉词典]
effective visibility是什么意思,effective visibility的解释,effective visibility的翻译