An automatic vibration performance test system based on virtual instrument technology for coordinator of homing head is introduced.
介绍了一种基于虚拟仪器的导引头位标器振动性能自动测试系统。
An ultrasonic instrument for industrial field application is presented. Its fast automatic signal analysis function can decrease the requirements for operation circumstances.
介绍一种便于工业现场使用的超声波检验仪，其快速自动信号分析功能可以降低对操作环境的要求。
An automatic radon measuring instrument type JSZ-2 for observing the continuous change of radon concentration of underground water in the search of earthquake precursors is described in this paper.
本文描述了一种可用于试验研究地震前兆，观测地下水中氡气浓度连续变化的设备——J SZ - 2型自动测氡仪。
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