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The MG700-WD mining machine is a kind of electricity drawing and high-power mining machine, this machine's fuselage is low, installation-power is large, all electric motor are fixed up horizontally, mechanical drive is all the transmission of gear, electric motor、walking case drive wheel package etc, can take from old pool side out, so the transmission is high in efficiency, easy to install and maintain.

分类： 机械设计，模具，数控论文编号：JX414 包括设计图，说明书字数：22278。页数：75MG700-WD型采煤机是一种电牵引大功率采煤机，该机机身矮，装机功率大，所有电机横向布置，机械传动都是直齿传动，电机、行走箱驱动轮组件等均可从老塘侧抽出，故传动效率高，容易安装和维护。

The MG700-WD mining machine is a kind of electricity drawing and high-power mining machine, this machine's fuselage is low, installation-power is large, all electric motor are fixed up horizontally, mechanical drive is all the transmission of gear, electric motor、walking case drive wheel package etc, can take from old pool side out, so the transmission is high in efficiency, easy to install and maintain.

以下为资料的部分内容，如需要全部资料请点击获取全文点击进入支付宝和网上银行快速付款通道也可咨询客服 QQ：893628136 QQ：136775125论文编号：JX414 包括设计图，说明书字数：22278。页数：75MG700-WD型采煤机是一种电牵引大功率采煤机，该机机身矮，装机功率大，所有电机横向布置，机械传动都是直齿传动，电机、行走箱驱动轮组件等均可从老塘侧抽出，故传动效率高，容易安装和维护。

The MG700-WD mining machine is a kind of electricity drawing and high-power mining machine, this machine's fuselage is low, installation-power is large, all electric motor are fixed up horizontally, mechanical drive is all the transmission of gear, electric motor、walking case drive wheel package etc, can take from old pool side out, so the transmission is high in efficiency, easy to install and maintain.

以下为资料的部分内容，如需要全部资料请点击获取全文论文编号：JX414 包括设计图，说明书字数：22278。页数：75MG700-WD型采煤机是一种电牵引大功率采煤机，该机机身矮，装机功率大，所有电机横向布置，机械传动都是直齿传动，电机、行走箱驱动轮组件等均可从老塘侧抽出，故传动效率高，容易安装和维护。

Mining panel at Kangjiawan lead, zinc and gold mine in the Bureau of Mines of Shuikoushan.(4) In order to mine No. 12, No. 14, No. 15 and No. 16 rooms safely, a mining system of upward slicing and filling with cemented tailings was designed. The system was used to mine the rooms safely and great economic benefits were obtained.

为了确保Ⅲ—1采场12~#、14~#、15~#、16~#矿房的安全回采，设计了上向水平分层胶结充填采矿法，并应用该采矿方法实现了12~#、14~#、15~#、16~#矿房的安全回采，取得了巨大的经济效益和社会效益。

Data mining in time series has been one of the focuses of current data mining research.

对时间序列进行数据挖掘具有重要的意义，已成为当前研究的焦点之一。

Open-pit mining. That in the open air conditions, the shallow depth of the ore from open pit mines, open pit slopes for open pit or strip mining ...

露天开采。即在露天条件下，将埋藏较浅的矿石，从矿坑露天矿、山坡露天矿或剥离露天矿进行开采。。。。

Hence mining technicians can conveniently conduct mining design such as tunnel design, stope design, drill hole design.

使得采矿技术人员可以很方便地在三维数字矿山模型上直接进行巷道设计、采场设计、炮孔布置等采矿设计。

The text obtains some data that caving span of immediate roof is 30m, caving span of main roof at first weighting is 42m and caving span of main roof at periodic weighting is 14m. Mining influence range is determined about 40m through numerical modeling, namely about three advance pillars were in the range of mining influence.

利用数值模拟得出煤柱采场直接顶的垮落步距为30m，老顶的初次来压步距为42m，老顶的周期来压步距为14m；通过模拟超前支承压力，确定了采动影响范围约为40m，即采场超前的三个煤柱都在影响之内。

Fenghuangshan non-ferrous metals mining industry, written history can be traced back to the Song Dynasty. 600 years ago in the Ming Dynasty, silver mining factory worker reaches up to 3,000 people,"Kim Doo-sun", said.

凤凰山有色金属开采业，有文字记载的历史可追溯到宋代。600年前的明代，白银厂采矿工人最多时达3000多人，有&日出斗金&之说。

The significance of setting up non-gratuitous mining rule,the property of the compensation fee and controlling function of economic measurements in protecting and reasonably mining and utilizing of mineral resources have been stated.

阐述了建立矿产有偿开采制度的重要意义和矿产资源补偿费的性质，以及经济手段对有效保护和合理开发利用矿产资源的制约作用。

In this new architectural plan the Garden of Golgotha came to be at the centre of the new city.

Aelia 是高举他自己，并在此城内朝拜罗马诸神。

The continuous nature of peat accumulation means that terrestrial coaly rocks may provide a higher resolution and more complete record of base-level change than the time-equivalent shallow-marine strata, thus enabling the identification of highfrequency cycles that are not recorded in themarine strata.

泥炭积累的持续性质的手段，陆地coaly岩石可提供较高的分辨率和更完整的记录基准面变化的影响时，相当于浅海阶层，从而使确定的高频周期，不记录在themarine 阶层。