Test circuit of AC servo system was composed of current test circuit, voltage test circuit, speed and position test circuit.
交流伺服系统检测电路由电流、电压、转速及位置检测电路组成。
In order to find out the cause of position deviation of the roller mechanism, the interference source is determined by comparing the feedback signals and making position test at different situations.
为了查找滚转轴出现定位偏差的原因,通过对比多种情况下滚转轴的反馈信号,结合相应的定位试验,查出了导致滚转轴出现定位偏差的干扰源。
To test this idea, he blocked their view of the Sun and used mirrors to change its apparent position.
为了验证这个想法,他挡住了它们看太阳的视线,并用镜子改变了太阳显现出来的方位。
Philip Peters, Vice President of Lexington Institute, a private research orgnization based in Virginia, disagrees with members of Congress who assert that ending TV Marti broadcasts would strengthen the Castro regime in Cuba: "I don't know how we have gotten ourselves in the position where this particular instrument of public diplomacy is a test of everyone's manhood with regard to Communism in Cuba.
VOA: standard.2009.06.18
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