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Английский тезаурус |
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авиац., авиац., ИКАО |
The height above the ground or water of the base of the lowest layer of cloud below 6000 m 20 000 ft covering more than half the sky |
авиац., амер. |
The heights above the earth's surface of the lowest layer of clouds or obscuring phenomena that is reported as "broken," "overcast," or "obscuration," and not classified as "thin" or "partial." |
авиац., Канада. |
The lesser of: a the height above ground or water of the base of the lowest layer of cloud covering more than half the sky; or b the vertical visibility in a surface-based layer which completely obscures the sky |
воен., сокр. |
ceil |
сокр. |
clg (eatme) |
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воен. |
combat essential items list |
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сокр., стр. |
ceiling |
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сокр., хим. |
maximum allowable exposure limit (Lesya1986) |
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сокр. |
ceiling |