当前建材经济研究的六点任务乔龙德（按：５月１８日召开的中国建材经济研究会第五次会员代表大会暨水泥专业委员会成立大会上，国家建材局副局长乔龙德同志作了长篇讲话。现将乔副局长在讲话中提出的当前建材经济研究的六点任务，根据录音摘发，未经本人审阅。）实现＂两... The current six-point task for building materials economic research Qiao Longde (according to the fifth member representative meeting of China Building Materials Economic Research Association and the establishment of the Cement Professional Committee held on May 18th, Comrade Qiao Longde, deputy director of the National Building Material Bureau The long speech, now deputy director Qiao put forward in the speech of the six tasks of the current economic study of building materials, according to the tape recording, without my review....