... line violation 侵区犯规 line visibility (扫描)行能见度 line voltage start 线[电源]电压起动 ...
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短语
盛行能见度
[气象]
prevailing visibility
;
visibility
;
prevailing
飞行能见度
[气象]
[航]
flight visibility
夜间行车能见度要求
night-visibility requirement
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