论文部分内容阅读
山东烟台轴承仪器厂于去年试制成功仪器轴承启动摩擦力矩,平均摩擦力矩和最大摩擦力矩检查仪,经山东省机械工业厅组织
The Yantai Bearing Instrument Factory of Shandong Province successfully tested the starting bearing friction torque, average friction torque and maximum friction torque tester of the instrument successfully last year, and was organized by the Shandong Provincial Machinery Industry Department.