防腐式仪器仪表
corrosion-proof instrument
W型单模单偏振光纤
W tunneling optical fiber
W-型单模单偏振光纤
W tunneling optical fiber
单模单偏振光纤
single polarization single Mode optical fiber
单模式精确匹配
single pattern exact matching
核仪单模标准
NIM (=nuclear instrument module) standard
核仪单模系统标准罗辑准位
NIM standard logic levels
激光器单模速率方程
single mode rate equation of laser