...农林学论文-中国论文联盟 关键词水氮配合;烤烟;产质量;影响 [gap=963]Key wordscoordination with water-nitrogenous fertilizer;flue-cured tobacco;output and quality;influence ..
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The paper deals with the exploitation of water-coal slurry gasification technology, its application in nitrogenous fertilizer industry, and its development trend in near future.
介绍水煤浆气化技术的开发及其在氮肥工业中的应用和近期发展趋势。
The water heater with self-tight sealing under high pressure is a new type of equipment used for waste heat recovery from the synthesis system in the small nitrogenous fertilizer plants.
高压自紧密封水加热器是用于小氮肥厂合成系统余热回收的一种新型设备。
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