矿井

Aiming at the existing method of fault diagnosis and its limitations,a model of expert of fault diagnosis based on rough set and neural network was put forward in the paper,which was used to diagnose fault of double local-fans system in high-gas mine.

针对现有故障诊断方法及其局限性，文章提出了基于粗糙集神经网络的故障诊断专家系统模型，并将该模型应用于高瓦斯矿井双局扇系统的故障诊断中。

For sure, the mines will be upgradeable.

当然，矿井是可以升级的。

In the environment of Windows98, a userfriendly computer program named RTVntM using the Visual C++ language was developed which can be used to simulate the behavior of the controlled recirculation system of mine ventilation under non-steady state.

通过对各种非稳态现象的模拟证明，利用RTVntM软件可以对非稳态下复杂的矿井可控循环通风系统内任意时间、任意位置的风量和瓦斯浓度进行模拟。

In very small mines wheelbarrows or small handpushed carts are still used for haulage

有些很小的矿井仍在用独轮车或小手推车来运输。

The reliability of operation of mine belt conveyor is related to the safety and produce efficiency mining.

矿用胶带输送机的可靠性直接关系到矿井的安全生产和生产效率。

Museum's permanent exhibition -"simulated mine", its scale and rich in content, similar museums in the world is rare, he brought together the scientific, intellectual, interesting as one, the application of high and new technology and the arts each other The combination of modern means to create a display of real-borne Lane, the ancient manual mining, modern coal mining and blasting hole heading face, modern mechanized mining and geological structure as well as the heading face eight landscape.

博物馆永久的陈列——《模拟矿井》，其规模之大，内容之丰富，在世界同类博物馆中是少见的，他集合了科学性，知识性，趣味性为一体，应用了高新技术和艺术相互结合的现代展示手段来营造出逼真的媒巷，古代手工采煤，近代打眼放炮采煤和掘进工作面，现代综合机械化采煤和掘进工作面以及地质构造等八个景观。

Yaoqiao owns coal mines, coal hole, Xu Mine, Longdong mine coal production, as well as four pairs of Tatun徐沛coal preparation plant and rail management and the acquisition of the controlling shareholder group Tatun coal power and after the new power generation business assets, in addition to the industry chain will also extend to the downstream, holding 75% of the production of electrolytic aluminum Tatun.

公司拥有姚桥煤矿、孔庄煤矿、徐庄煤矿、龙东煤矿四对生产矿井以及大屯选煤厂和徐沛铁路管理处，并收购了控股股东大屯煤电集团的电力及有关资产后新增火力发电业务，此外公司还将产业链向下游延伸，控股75%的大屯铝业生产电解铝。

Cerro de Pasco has been mined, mainly for silver, lead and zinc, since the 17th century.

从17世纪开始，塞罗迪帕斯科镇一直在进行矿井开采，主要是银、铅和锌。

The reason: the town of Cerro de Pasco, some 35kms (22 miles) away, is being eaten up by opencast mining.

理由是：距离该地35公里（22英里）远的塞罗迪帕斯科镇正在被露天开采的矿井吞噬。

The accident occurred at the Yubileinaya mine in the Kemerovo region at about 7:40 a.m. Moscow time (11:40 p.m. ET Wednesday).

发生事故的Yubileinaya矿井位于Kemerovo地区，发生事故的时间是莫斯科时间早晨7点40分。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。