杨德骧先生离开我们快三十年了。先生是我国著名的水泥专家,哪怕一生有过许多坎坷,但他结缘水泥事业志不移。上世纪六、七十年代,我在云南水泥厂工作。杨德骧先生就是这个厂的创建人之一。1964年,刚参加工作的我,对水泥生产十分陌生,只知道水泥叫“洋灰”。我好不容易购到由杨德骧先生等人翻译的《波特兰水 Mr. Yang Deguang leave us nearly thirty years. Mr. is a famous cement expert in our country, even though there are many ups and downs in his life, but he is bound to cement the cause. In the sixties and seventies of the last century, I worked in Yunnan Cement Plant. Mr. Yang Deyi is one of the founders of this plant. In 1964, just to work for me, very strange to cement production, only know that cement called “cement”. I finally bought “Portland Water” translated by Mr. Yang Deyong and others