词汇	中心聚焦
释义	中心聚焦 centre focus
随便看	optic fiber interference optic-fiber light source Optic fiber Light Transmitting optic-fiber links optic fiber measuring tape optic fiber oxygen sensor Optic fiber photoelectric switch Optic fiber position measuring instrument optic fiber pressure transducer optic-fiber repeater Optic-fiber repeater optic fibers communication optic-fiber sendsor optic fiber sensing optic fiber sensor Optic-fiber sensor optic fiber sensor for crack monitor optic fiber sign optic fiber streamer optic fiber tachometer optic fiber tachometric transducer optic fiber technology Optic fiber temperature sensor optic-fiber temperature sensor Optic fiber testing methods