At present the swinging arm type tubular column transmission system has applied in 50 Wells of the field and achieved good results.
目前，摆臂式管柱传输系统已在现场50口井中应用，效果良好。
This paper introduced a new type of ultrasonics dental descaler measuring system based on ARM embedded technology.
介绍一种新型的基于ARM嵌入式技术开发的超声洁牙机检测系统。
This paper introduces a new type of ultrasonic dental descaler measuring system based on ARM embedded technology.
介绍一种新型的基于ARM嵌入式技术开发的超声洁牙设备检测系统。
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