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检索条件"主题词=Resistance strain sensor"
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Research on Small Signal Amplification Circuit of Downhole Instrument
Research on Small Signal Amplification Circuit of Downhole I...
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2012 National Conference on Information Technology and Computer Science
作者: Lai Xin School of Electronical Information of Southwest Petroleum university,Cheng du 610500,China Wang Chunpu Chuanqing Geological Exploration& Development Research Institute,Cheng du 610500,China Ge Liang School of Electronical Information of Southwest Petroleum university,Cheng du 610500,China
In order to acquire the real-time work of underground drill,promote the security and the reliability,it is necessary to effectively measure the drilling engineering parameter of drilling pressure,torque and side press... 详细信息
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