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木材与社会主义建设事业及人民物质文化生活的关系极为密切,是一种不可缺少的材料。 先从重工业谈起,采煤要用坑木,平均每生产10,000吨煤约需木材一百几十立方米。修建铁路要用枕木,每修一公里铁路要用枕木1,800多根,约需木材200多立方米。建筑离不开木材,每盖10,000平方米房屋,因结构不同,约需木材600—1,000立方米。另外,电线杆、火车、汽车、桥梁、码头、
The relationship between timber and socialist construction and the material and cultural life of the people is extremely close and is an indispensable material. Speaking of heavy industry, coal mining to use pits, an average of about 10,000 tons of coal produced about wood dozens of cubic meters. It is necessary to use sleepers for the construction of railways, and to use more than 1,800 sleepers for each one kilometer railway, which requires about 200 cubic meters of lumber. Building is inseparable from the wood, each covering 10,000 square meters of housing, due to different structures, about timber 600-1,000 cubic meters. In addition, telephone poles, trains, cars, bridges, piers,