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With wide application of exhaust gas heat utilized plant, much attention has been paid to these problems what influence will be caused and how big the influence is to the performance of diesel engine. According to the formula derived by the author and the set test result obtained through the test of Gas Boiler LY25-2-1. detailed discussions has been made on these problems. The formula and the test data show that the fitness of the design and installation of the plant will minimize the influence to the performance of the Diesel engine. 相似文献
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祝《食用菌》公开出版 总被引:1,自引:0,他引:1
我国认识与利用真菌资源有四千多年的历史。《诗经》、《礼记》、《春秋》、《本草》都有记载;朱熹、朱弁留下了赞美紫蕈、白蕈、天花蕈风味的诗句;陆仁玉、潘之恒写下了《菌谱》《广菌谱》专著。食菌营养价值很高,含有丰富的蛋白质、醣类、维生素、微量元素等及一般蔬菜所短缺的物质,人们自来当作珍贵食品。我国食用菌种类很多,可达数百种,如木耳、银耳、香菇、冬菇、牛肝菌、口蘑等,为广大群众所喜食;猴 相似文献
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驿马林场木片生产报告王云章(磐石县驿马林场)磐石县驿马林场,木片生产管理基本达到集约经营,在省内同行业中,建度最快、质量最好,成本最低,利润最高。1伐区生产从8月中旬陆续开始,9月5日采伐作业者王会朋入库第一车枝诬材;削片生产从9月22日第一根枝桠材... 相似文献
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