[分享]基于霍尔传感器的转速检测装置 关键词：霍尔转速传感器；信号盘；检测 [gap=575]Key words：Hall rotational speed Sensor ；signal dish；test
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操盘手的数据与上海、深圳证券交易所保持同步，信号盘中即时产生，投资者可以及时进行操作。
Trader hand data and the Shanghai and Shenzhen stock exchanges to keep the signal immediately after elections, investors can operate in a timely manner.
一项最新的模拟实验表明，围绕太阳系的尘埃盘中存在一个空洞，利用这个空洞可以向外星观察者发出信号，告诉它们这里有行星存在。
A hole in the dust disk surrounding our solar system would tell alien observers there are planets here, a new simulation shows.
腰椎磁共振定性和定量评估间盘信号，膨出，和各个腰椎水平的高度狭窄。
Lumbar magnetic resonance imaging was conducted with quantitative or qualitative assessments of disc signal, bulging, and height narrowing at each lumbar level.
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