【日本《原子能工业新闻》 1999年 2月2 8日报道】　日立厂房建造公司开发出了用于核电站的换气与空气调节系统管道的“台式清扫装置”。该机是由小型清扫机、旋转刷及内部检查照相机构成的新型自动台式清扫装置 ,它可在空调设备不停机的情况下把以前无法清扫的管道内的死角及 [Japan’s Atomic Energy Industry News, February 28, 1999] Hitachi Plant Construction Co. has developed a “benchtop sweeping device” for the ventilation and air conditioning system of nuclear power plants. The machine is a new type of automatic desktop cleaning device consisting of a small sweeping machine, a rotating brush and an internal inspection camera. The machine can be used in the case of air-conditioning equipment without stopping the dead before the pipe can not be cleaned and