Diagram for obtaining the range at which a light can be seen allowing for its power and the prevailing visibility.
光达距离图供只考虑灯标强度和当时能见度确定能看见灯光的最大距离。
词典释义:
主要能见度
Diagram for obtaining the range at which a light can be seen allowing for its power and the prevailing visibility.
光达距离图供只考虑灯标强度和当时能见度确定能看见灯光的最大距离。
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