At present, education quality is neglected while education extension is being stressed. This leads to the low quality educational product and means the serious waste of social resources and the inefficiency of educational investment.

目前，在强调扩大教育规模的同时，忽视了教育的质量，造成教育产品质量不高，这也就意味着社会资源的巨大浪费和教育投资的低效。

The solution to the other main mechanical and electrical problem isto the examination of equipment regularly, the regulation ofmotor, brake, executive wheel, check of the electric component and wire, recognition of the mechanical wear, inefficiency and destruction.

对于其他常见机械、电气问题，主要通过加强设备点检、定期检查维修来解决：电机、制动器、行走轮的调整；电气元件、线路的损坏；机械部件的磨损、失效、损坏等。