工业制造是需要学理和技术为基础的,只有学理而缺少技术方面的经验,或是只有经验而缺少学理方面的研究,那么在实际上都要感觉到不能获得满意结果的痛苦,这是吾们从事于工业的人大家承认的。可是社会上留心工业制造的人正不少呢!他们没有获得工业教育的机会,也没有获得实际工作的训练,但为个人的兴趣,或是环境的需要,能潜心试验,努力 Industrial manufacturing is based on the need of science and technology. Only science and lack of technical experience, or only experience and lack of academic research, can actually feel the pain of not being able to obtain satisfactory results. This is what we Everybody who is engaged in industry admits. However, there are quite a lot of people in the community who are concerned about industrial manufacturing. They have no chance of obtaining industrial education or training in practical work. However, they can devote themselves to testing and working hard for personal interests or the needs of the environment