海光缆要想贴合在海床上,其弯曲半径必须小于多少米?
How many meters must the bending radius of the submarine optical cable be less than if it is to fit on the seabed?
How many meters must the bending radius of the submarine optical cable be less than if it is to fit on the seabed?
1.5m
举一反三
- How many credit hours must a full-time student have in one semester A: More than 36. B: About 12. C: No less than 12. D: 12 at most.
- 引入光缆进入机架时,其弯曲半径应不()。 A: 大于光缆直径的15倍 B: 小于光缆直径的15倍 C: 大于光缆半径的15倍 D: 小于光缆半径的15倍
- How many people have been killed in the fighting in Syria A: Less than 70,000. B: Less than 7,000. C: More than 7,000. D: More than 70,000.
- How many of M&A turned out to be successful according to statistics? A: more than half B: less than one third C: less than half D: more than one third
- 入户光缆敷设的最小弯曲半径的要求:敷设过程中蝶形引入光缆弯曲半径不应小于()mm;固定后蝶形引入光缆弯曲半径不应小于15mm。 A: 40 B: 30 C: 20 D: 10
内容
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How tall was the treehouse? A: More than 5 meters B: Only 2 meters C: More than 20 meters D: 5 stories
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How many exhibits does the museum have A: About 40. B: Less than 50. C: Over 100.
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敷设蝶形引入光缆(皮线光缆)的最小弯曲半径应符合:敷设过程中不应小于();固定后不应小于()。正常时候,应尽量保证弯曲半径在光缆外径的()倍以上,减少不必要的弯曲损耗。
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How many employees will be hired A: Less than 100 B: Over 100 C: Over 500 D: Over 1,000
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The maximum height _________ the grotto is 40 meters, and the width is 30 meters, while the minimum height of the grotto is less than an inch. A: with B: of C: on