查询词典 coal

Key words :coal mine safety ; vacuum pump ; gas drainage ; generate electricity

主题词：煤矿安全；真空泵；瓦斯抽放；发电

High-pressure soft-start and PLC are widely used in coal mine drainage to the electronic control system.

高压软启动和PLC以广泛用于煤矿排水的电控系统中。

To meet the requirement of small diameter and shallow hole drilling for gas drainage in coal tunnel, the ZDY1200L track-mounted hydraulic tunnel drilling rig has been developed.

为适应当前煤矿井下小直径浅孔瓦斯抽放钻进的需要，研制了ZDY1200L型履带式全液压坑道钻机。

In the process of draining gas in gob area of a coal mine, the stability of surface drilling well and gas drainage effect were improved by studying different factors affecting the drainage effect and the term of service with the method of numerical simulation of computational fluid dynamics and field test.

在应用地面钻井抽采矿井采空区瓦斯的过程中，为了提高地面钻孔的稳定性及瓦斯抽采效果，采用CFD数值模拟和考察试验的方法研究了影响地面钻孔抽采效果和服务期限的不同因素。

Has in its arsenal the set of the tools, which give possibility to imitate drawing by brush, by chalk, pencil, coal and so forth artweaver it supports work with the layers and popular sizes TIFF, TGA, JPEG, GIF, BMP, PNG; a large quantity of effects supports.

已在其武库中的一套工具，其中给予的可能性模仿绘图刷，粉笔，铅笔，煤炭等等artweaver它支持的工作与层的大小和流行的TIFF ，热重分析时， JPEG ， GIF和BMP ，以及巴纽；大批的影响，支持。

Has in its arsenal the set of the tools, which give possibility to imitate drawing by brush, by chalk, pencil, coal and so forth artweaver it supports work with the layers and popular sizes TIFF, TGA, JPEG, GIF, BMP, PNG; a large quantity of effects supports.

在其核武库的一整套的工具，使有可能去模仿借鉴的刷子，由粉笔，铅笔，煤炭等等artweaver它支持同层次和规模流行的TIFF ，大动脉转位， JPEG压缩，以及GIF ， BMP和巴布亚新几内亚；大量的支持作用。

Has in its arsenal the set of the tools, which give possibility to imitate drawing by brush, by chalk, pencil, coal and so forth artweaver it supports work with the layers and popular sizes TIFF, TGA, JPEG, GIF, BMP, PNG; a large quantity of effects supports.

已在其厂的全套工具，让被刷的可能性模仿绘画，粉笔、铅笔、煤炭等artweaver它支持同层和民众TIFF文件大小、热、的JPEG、GIF型、骨、巴纽；大批的支持作用。

Service Project: Canton dredge, pipe dredge Canton, Canton toilet repair the company's main: 10 #, 20 #, 35 #, 45 #, 27simn petroleum, chemical, textile, hydraulic, medical, electric, military machinery, coal stent , boilers, instrumentation, decorative, building and other industries with large and small caliber, and special materials, special specifications, special purpose, thin-thick-walled seamless pipe and all kinds of alloy pipes, high and low and medium pressure boiler tubes, seamless steel pipe, stainless steel pipe, fertilizer exclusive possession ; and purchasing for users to sell, joint sales, transfers the backlog of all kinds of seamless steel tubes.

服务项目：广州疏通，广州管道疏通，广州马桶维修本公司主营：10#、20#、35#、45#、27simn石油、化工、纺织、液压、医疗、电热、军工机械、煤矿支架、锅炉仪表、装饰、建筑等行业用大小口径，及特殊材质、特殊规格、特殊用途、薄厚壁无缝管及各种合金管、高低中压锅炉管、无缝钢管、不锈钢管、化肥专用管；并可为用户代购代销、联合销售、调剂积压的各种无缝钢管。

The-430m track drift in Xuchang Coal Mine is a common passage for pedestrian and track transport.

针对许厂煤矿的-430m轨道运输斜巷行车兼做行人的特点，为满足行车不行人，行人不行车的规定，提出了一种新型矿井轨道斜巷人车安全闭锁装置。

Underground whole-space transient electromagnetic method was tested at the driving face of a drift in a coal mine for detecting water-bearing zones ahead of tunneling.

根据初探结果，采用不共面同轴偶极观测方式时，UWTEM在巷道掘进头前方的有效探测范围约为70m，巷道每掘进50m进行一次跟踪探测。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"