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- Development of Primary Air and Coal Powder Density On - line Monitoring System 电站锅炉风粉在线监测系统的设计与开发
- primary air and coal powder 一次风粉
- Understand the origin of primary air and formation of modern atmosphere which is related to emergence of animals and plants. 了解原始空气的由来以及现代大气的形成与多动植物的出现有关。
- The comparison is made on the seepages of methane in coalbed core, sandstone core and coal powder core. 研究表明,煤层试样的渗透率受有效覆压的影响很大,其应力敏感性程度超过砂岩岩样。
- Two kinds of high density powdered solid-sand and coal powder transmit experiments were carried out with compressed air as pumped medium in the high density pneumatic transmit experimental bench. 在高浓度粉体气力输送试验台上,以压缩空气为输送介质,进行了两种粉体(沙、粉)高浓度输送试验。
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。
- Fresh air and exercise are good for the health. 新鲜空气和运动有益于健康。
- Air and water are needful for living things. 空气和水是生物不可缺少的东西。
- The country is rich in oil and coal. 这个国家石油和煤的资源丰富。
- Air and water are indispensable to life. 空气和水是生命所必需的东西。
- Air and moisture tarnish silver. 空气和潮湿使银子失去光泽。
- The influence of unburned coal powder,which is injected into the blast furnace by oxygenenriched air,on the viscosity of primary slag is researched under laboratory conditions. 在实验室条件下,研究了高炉富氧大喷煤而产生的未燃煤粉对高炉滴落带形成的初渣的粘度影响。
- Health depend on good food, fresh air and enough sleep. 健康依靠的是良好的食物,新鲜的空气和充足的睡眠。
- Fresh air and nutritious food will speed his recovery. 呼吸新鲜空气,吃有营养的食物会促进他身体的康复。
- Health depends on good food, fresh air and enough sleep. 健康依靠的是良好的食物,新鲜的空气和充足的睡眠。
- Platinum and coal now generate more money. 白金和煤的利润现在则更大。
- The seaside air and sunshine set my father up. 海边的空气和阳光使我父亲更健康了。
- The country is rich in oil and coal . 这个国家石油和煤的资源丰富。
- Heat is as important to life as air and water. 热量对生命来说象空气和水一样重要。
- He charged the fire with firewood and coal. 他向火堆里添加木柴和煤。