单模调谐 meaning in Chinese

single mode tuning

Fibre optic interconnecting devices and passive components - basic test and measurement procedures - part 2 - 40 : tests - screen testing of attenuation of single - mode tuned angled optical connectors
光纤互联装置和无源元件.基本试验和测量程序.第2 - 40部分:试验.单模调谐有角光纤连接器衰减的屏蔽试验
Fibre optic interconnecting devices and passive components . basic test and measurement procedures . part 2 - 41 : tests . screen testing of attenuation of single - mode tuned non - angled optical fibre connectors
光纤互连装置和无源元件.基本试验和测量程序.第2 - 4部分:试验.单模调谐无角光纤连接器衰减的屏蔽试验