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- Beijing MMD Mining Machinery Co. Ltd. 北京英邁特礦山機械有限公司。
- Japan Nanchang Mining Machinery Co., Ltd. 南昌礦山機械有限公司。
- Jiamusi Coal Mining Machinery Co. 和佳木斯煤礦機械有限公司。
- Heilongjiang Coal Mining Machinery Group Co. 宣布,已向國有黑龍江煤礦機械集團有限公司。
- Opencut mining will destroy the ecological environment to a certain extent. 露天開(kāi)采在一定程度上會(huì )造成生態(tài)環(huán)境破壞。
- Changshu Construction And Mining Machinery Corporation Ltd. 常熟市建礦機械有限公司。
- A great deal of dust and poisonous gas produced in the process of opencut mining pollutes the environment seriously. 露天開(kāi)采過(guò)程中產(chǎn)生大量的粉塵和有害氣體,嚴重污染了環(huán)境。
- A basic knowledge of the equipments in power, mining machinery industries. 基礎的電氣設備、礦山機械工業(yè)方面的專(zhuān)業(yè)知識。
- The kinds of slope and the influence factors of slope stability in opencut mine are introduced. 介紹了邊坡的種類(lèi)及影響露天礦邊坡穩定性的因素。
- Mainly engaged in coal, coke and mining machinery equipment and accessories. 主要經(jīng)營(yíng)原煤、焦炭及礦山機械設備及其配件。
- The optimal limit of opencut mining is determined based on some forecast/estimated parameters under conditions of certain techno-economic level. 露天開(kāi)采最優(yōu)境界是在一定技術(shù)經(jīng)濟水平下，基于一些預測和估算的參數確定的。
- The fatigue life of a truck frame, used in an opencut mine, is calculated by the method.The results show good agreement with pract... 用這種方法對我國某礦山使用的重型礦用汽車(chē)車(chē)架進(jìn)行了疲勞壽命計算,計算結果與實(shí)際情況比較吻合。
- Get through water releasing test, primarily proved that drainage method with tunnel in bedrock aquifer of Yuanbaoshan opencut mine is possible. 通過(guò)放水試驗，初步證明元寶山露天礦基巖含水層采用巷道疏干的方法是可行的。
- Defining opencut mining area is the key link of opencut design and construction.Defining final mining area is equal to defining the mining and stripping quantity. 圈定露天礦開(kāi)采境界是露天礦設計和建設的重要環(huán)節。
- Combined with productive practice and the demands, the design schedule is optimized for limestone opencut mining and the prospect planning is put forth. 介紹了在天鐵石灰石礦露天采礦設計中,結合生產(chǎn)實(shí)際和需求,優(yōu)化設計方案,并提出了前景規劃。
- The author has analyzed the sensitivity relation of the optimal limit depth and profits with these factors for the opencut mining at Tongshankou copper mine.The results... 本文分析了銅山口銅礦露天開(kāi)采最優(yōu)境界深度和盈利與這些因素的敏感關(guān)系，所得的結論有助于該企業(yè)在生產(chǎn)管理和市場(chǎng)規劃方面作出正確決策，提高企業(yè)的生產(chǎn)效益。
- A reasonably good knowledge of the equipments in power, mining machinery industries. 一定的電氣設備、礦山機械工業(yè)方面的專(zhuān)業(yè)知識。
- Shandong Mining Machinery Group is a medium machinery enterprise and a mayor coal machine factory in China. 山東礦機集團是以生產(chǎn)煤礦機械、礦山機械、建材機械為主的中型機械制造企業(yè),是我國重要煤礦機械生產(chǎn)廠(chǎng)家。
- Used for surfacing welding on low hardness under normal temperature and repairing of mining machinery. 常溫低硬度堆焊。適用于礦山機械的堆焊與修補。
- I plant design, production, sale, installation kits mining machinery and equipment. 我廠(chǎng)主要設計、生產(chǎn)、銷(xiāo)售、安裝成套礦山機械設備。
