YB.DX23D型电动吸引器的保养与维修

祝树森，任国荣

Maintenance and Troubleshooting of the Model YB.DX23D Electric Suction Apparatus

ZHU Shu-sen, REN Guo-rong

中国医疗设备 . 2015, (4): 153 -154 . DOI: 10.3969/j.issn.1674-1633.2015.04.051