摘要
介绍直流电位差计的结构、工作原理、出现故障的现象及解决方法和维护常识。
The structure and operating principle of D. C. potentiometer were introduced, furthermore, the failure appearance and removal together with the general knowledge of maintenance were presented respectively.
出处
《哈尔滨轴承》
2004年第3期54-55,共2页
Journal of Harbin Bearing