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声级计校准
释义
声级计校准
Encyclopedia
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电声计量
释
sound level meter calibration
声级计校准
对声级计的电声学性能指标进行确认的过程。校准方法应参照JJG 188《声级计检定规程》中规定的项目进行。
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satellite-sensed event
satellite sequence
satellites of Jupiter
satellites of Mars
satellites of Neptune
satellites of Pluto
Satellites of Saturn
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satellite structure
satellite sunspot
satellite switching and routing technology
satellite system
satellite television
Satellite Television Asian Region Limited
satellite television broadcasting
satellite terminal
satellite time service
satellite-to-satellite tracking
satellite town
satellite town in China
satellite tracking
satellite tracking camera
satellite trail
satellite transit
satellite transponder
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