110kV光纤复合海底电缆
110 kV composite submarine cables with optic fiber
1550nm光纤环网
1 550 nm fiber-optic ring network
220kV光纤复合海底电缆
220 kV submarine composite power cable with optic fibers
Al2O3单晶光纤
Al2O3 single crystal fiber
As-Se-Te玻璃红外光纤
As-Se-Te IR optical fiber
As Se Te glass infrared fiber
A轴向生长单晶光纤
A-axis single crystal fiber