中国超声事业经过几代前辈的探索与努力⒙日益兴旺发达⒙尤其７０年代后期⒙我国的超声诊断学得到了突飞猛进的发展⒙超声诊断队伍日益庞大⒙已深入到全国各乡镇卫生所室⒚如何充分掌握和利用前辈辛勤汗水的结晶⒙提高超声诊断水平⒙是我们基层工作人员义不容辞的责任⒚作者在 After several generations of previous generations’ exploration and efforts, China’s ultrasound industry has become increasingly prosperous. 18. Especially in the late 1970s. 18. Ultrasonography in our country has grown by leaps and bounds. 18. The ultrasound diagnostics team has grown tremendously. 18. It has penetrated into the township clinics across the country. 19. How to Sufficiently To master and use the crystallization of the hard work of our predecessors 18. To improve the level of ultrasound diagnosis 18. It is our obligatory duty of the grassroots staff. 19. The author