在矿党委的领导下,遵照毛主席关于“开发矿业”的伟大教导,我矿大卜选厂老木工朱积恩同志在广大群众的配合协助下,经过反复实践,不断改进,制成了一种重选简易新设备——水力圆形矿泥淘汰盘(图1)。 Under the leadership of the Party Committee of the Mine and following the great teachings of Chairman Mao on “developing the mining industry,” Comrade Zhu Jienn, an old woodworking worker from our mine, made a heavy effort through continuous practice and continuous improvement with the assistance of the masses. Simple new equipment selected - hydraulic circular sludge knockout plate (Figure 1).