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?
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