X 线用于医学诊断,已有相当长的历史,但对软组织的摄影尚未能达到理想的效果,国外自一九六八年来用钼靶 X 线管对乳腺的摄影已有陆续报导,效果有显著提高。向国外进口一只钼靶旋转阳极 X 线管,不但需要约三十吨大豆的代价,而且还受外国资本家的种种刁难和卡压,买他们的 X 线管必须配他们的机器,而且该机器还得永远配他们的管子。我们遵照毛主席关于“中国应当对于人类有较大的贡献”和“独立自主,自力更生”的教导,充分发动群众,发扬不断革兮的精神,实行工人、技术人员和干部的三结合,终于在一九七五年五月试制成功了钼靶旋转阳极 X X-ray for medical diagnosis, has a long history, but the soft tissue photography has not yet reached the desired effect, foreign since 1968 with mammography X-tube photography of the breast has been reported, the effect Significantly improved. The import of a molybdenum target rotating anode X-ray tube not only requires the cost of about 30 tons of soybeans but is also hampered and restrained by the foreign capitalists who buy their X-ray tubes with their machines, and the machines Have to match their pipes forever. In accordance with Chairman Mao’s teachings on “China should make greater contribution to mankind” and “be independent and self-reliance,” we must fully mobilize the masses and carry forward the spirit of continuous reform and implement the three-in-one combination of workers, technicians and cadres. Finally, In May 1975, the molybdenum target rotating anode X was successfully manufactured