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一前言看到本刊一卷三期費啟能先生的大作「工具機傳動機構的幾个设計及製造上的問題」,內中談到滾珠軸承(Ball bearing),認為這是个大的問題,我們的国家要設法解决,才能使機械工業更進一步。现在我們却有個不大健壯的滾珠製造工作在進行着;因為目下報導工業情况的刊物还很少,我想不知道我國還有這種事業的人一定很多很多,致令某些設計或製造甚至修理工作,因為考虑滾珠軸承問題而悵惘或竟束手
In the foreword, I read the “Frequently Designed and Manufactured Problems of the Drive Mechanism of the Machine Tool” in the first volume of the third issue of the journal, “The Ball Bearing”, which is considered to be a big problem. Our country must try to solve it in order to make the machinery industry go one step further. Now we have a less robust ball manufacturing work; because there are few publications that report the industrial situation, I don’t think that there are many people who have such a business in China, resulting in certain designs or manufacturing. Even repair work, because of the ball bearing problem