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- middle and small coal mine 中小煤矿
- The paper introduced the technology of wet FGD and collection by using alkaline dyeprinting wastew-ater for middle and small coal - fired boiler flue gas and gave analysis of its technical economy. 介绍了当前国内利用碱性印染废水进行燃煤锅炉烟气湿法脱硫除尘的技术,并对其进行了技术经济分析。
- Medium -sized and small coal mine 中小煤矿
- Medium and small coal mines in north of Shaanxi Province generally adopt longwall remaining coal pillars support mining. 摘要长壁留煤柱支撑法开采是陕北中小煤矿普遍采用的一种采煤方法。
- In coal production areas,coal marketing and transport service agencies may be set up to provide marketing and transport services for medium-sized and small coal mines. 在煤炭产区可以组成煤炭销售、运输服务机构,为中心煤矿办理经销、运输业务。
- In coal production areas, coal marketing and transport service agencies may be set up to provide marketing and transport services for medium-sized and small coal mines. 在煤炭产区可以组成煤炭销售、运输服务机构,为中心煤矿办理经销、运输业务。
- At present our country has considerable number of medium-sized and small coal mines,in its production process material or coal transportation uses single drum winding winch. 我国目前存在着相当数量的中小煤矿,其生产过程中的物质或者煤炭运输多采用单滚筒缠绕式绞车。
- In the most prominent case, local officials in the northern province of Shanxi have been accused of abetting managers of brick factories and small coal mines who used forced labor. 其中影响最大的一个案例是山西省地方官员被指纵容当地黑砖窑和黑煤窑强迫用工。
- They all have large middles and small openings. 都是肚子大、开口小。
- These are mine workers of a small coal mine in north-east of Yunnan. 云南滇东北部的小煤窑的矿工们。
- Study of the Safety Management of Medium and Small Coal Mines 关于中小煤矿安全管理问题的探讨
- It is an effective economical method in the desulphidation and dust alleviation of middle and small sized coal fired boilers. 中小型燃煤锅炉的脱硫、除尘以及节能与整个系统的工艺运行参数和结构参数有关。
- The desulphurizing, dedusting and energy saving of middle and small sized coal fired boilers has something to do with the technological operating condition and the str... 该文就脱硫装置的工艺条件和结构参数对脱硫除尘效率、能量回收率和设备阻力的影响进行了试验研究,为实际脱硫装置的设计与运行提供了依据。
- There are many middle and small types of basin in China with abundant coal bed methane resource, PetroChina has made breakthough of coal bed methane exploration in some basins. 中国中小型含煤盆地种类众多,煤层气资源巨大,中国石油天然气股份有限公司对一些盆地的煤层气勘探已经取得了突破。
- The analyzed the features and difficulties of the support for goaf left by small coal mine in the mine shaft bottom of Shuguang Mine. 分析了曙光煤矿井底车场小煤窑遗留采空区支护的特点和难度,提出采用注浆加固、高强度锚杆、再配合预应力锚索支护方案。
- This paper introduces the mothed and excellence of gemel connection for adhesive tape on small coal mine and low power place. 这里介绍一种在小煤矿、低功率输送带中一种具有优势的连接方法-合页连接。
- old and small coal mine 老窑
- CI group was composed of large, middle and small volumes of the infarction according to the size of the lesions. ci组按病灶大小分为大、中、小体积梗死组。
- An Investigation and Solution on The Management of The Middle and Small Private Furniture Businesses. 中小型私营家具企业管理模式的探析。
- A Survey and Enlightenment of the Development of Middle and Small Sized Enterprises in Developed Countries. 发达国家中小企业发展概况及其启示。