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virtual height | |||
significant height | |||
useful height | |||
effective depth; working hight; working height (高炉风口水平至料线) | |||
radiation height (天线的) | |||
operational altitude; usable height; working height; clear height | |||
apparent height | |||
active height; effective height | |||
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working depth | |||
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radiation height | |||
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effective depth | |||
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effective depth |
有效 高度 : 45 phrases in 14 subjects |
Agriculture | 1 |
Air defense | 1 |
Automobiles | 1 |
Aviation | 3 |
Chemistry | 1 |
Drilling | 5 |
Earth sciences | 1 |
Ecology | 1 |
Electronics | 1 |
Metallurgy | 3 |
Oil / petroleum | 5 |
Space | 2 |
Technology | 14 |
Wind Energy | 6 |