Have you ever heard of any chronic diseases whin your family 你以前听没听说过你家里人有谁得过慢性病？
2.
Whin the power is off , the electromagnet loses electromagnetic force . the armature is pushed by the spring and sticks to endshield of the motor immediately , the rotation is stopped therefor 当电机失电时电磁铁失电，衔铁立即被弹簧顶住，使制动盘与电机后端盖压合在一起，停止转动。
3.
The development goal of hongtu management training company is that : within one year to reach upon the top three of training enterprises in chengdu ; to form the serve network in western region whin 8 years , and then expand the service field to the whole country progressively 宏图管理培训公司的发展目标是:争取5年内做到成都地区的管理培训企业的前三名, 8年内能形成西部地区服务网络,并逐步向全国辐射和扩大服务领域。
