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low pressure sodium lamp
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low pressure sodium lamp
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low pressure sodium lamp
低压钠灯
通过低气压钠蒸气(约1帕斯卡)放电,从而产生称为钠双黄线或D线的589.0纳米和589.6纳米的黄光辐射的光源。
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master of policing
master of professional accounting
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master of public administration
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master of publishing
master of social work
master of stomatological medicine
master of taxation
master of teaching Chinese to speakers of other languages
Master of Tianhuazang
master of tourism administration
master of translation and interpreting
master of urban planning
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master oscillator
master oscillator power-amplifier
master oscillator power amplifier laser diode
master output tape
Master Ouyi
Masterpiece of Chinese Character Standard (Taiwan Region of China)
master plan
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master planned community
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