mining rate 中文意思是什麼
mining rate
解釋
開采速度-
The main product of our company includes : polyurethane constant slot screen panel with high hole - rate tied to mining vibrating screen, stainless steel screen panel, centrifuge basket, high strength milling - resistance pipe, milling - resistance valve of all kinds and steel structure
簡介：本公司提供：與礦用振動篩配套的高開孔率聚氨脂連續篩縫篩板；不銹鋼篩板；離心脫水機篩藍；高強度超耐磨管；各種耐磨閥門及鋼結構。 -
Analyses on recovery rate of coal bed methane in luan - jincheng mining area
晉城礦區煤層氣採收率分析 -
The main products of our company : series of mining emulsion pump station, series of electric haulage shearer, sparying pump station, series of mining flame - proof vacuum / air electromagnetic starter, series of mining vacuum / air feeding switch, series of mining fame - proof and natural - safe. type ac soft starter, series of hydraulic stand valve and pipe system, high flow rate quick - moving valve, the new product nearing into market - the hydraulic support electric - control system, mining electric drill, hydraulic valve test table, electric performance test table
公司主導產品為：系列電牽引採煤機、系列礦用乳化液泵站、噴霧泵站、礦用隔爆兼本質安全型交流軟起動器、系列礦用隔爆真空、空氣電磁起動器、系列礦用真空、空氣饋電開關、系列液壓支架閥類及管路系統、大流量快速移架閥、即將投入市場的新產品? ?液壓支架電液控制系統、煤電鉆系列、液壓閥試驗臺、電性能試驗臺等。 -
Naids is the first data mining based anomaly detection system, the first intrusion detection system which lower false positive rate by classification engineering, the first intrusion detection system which put forward sliding windows techniques to carry out incremental, on - line mining
Naids是第一個基於數據挖掘方法的異常檢測系統，是第一個通過分類引擎來降低誤報率的入侵檢測系統，是第一個提出滑動窗口技術實施在線增量式挖掘的入侵檢測系統。 -
It shall see to it that the recovery rate and impoverishment rate in mining and recovery rate in ore - dressing meet the design requirements
礦山企業的一採回采率、采礦貧化率和選礦回收率應當達到設計要求。 -
Analysis on the recovery rate at combined mining face
綜放工作面回收率管理工作分析 -
This paper evaluates the underground water resources and its safe levels of miming, and then studies the availability of molepipe drainage, a kind of practical underground water regulation technique. starting with the elevation of underground water resources and a safe level of mining through variable system theory, this paper analyzes the conditions of underground water resources based on the well - studied determination method of determining the two hydrographical coefficients : rainfall infiltration replenishment rate and irrigation replenishment rate. then considering irrigation, rainfall, drainage and other related factors, a mathematical model is set up for the calculation of underground water storage, exploitation on water regulation
論文從灌區的地下水資源及其可開采量評價分析方面入手，在對兩個主要的水文地質參數即降雨入滲補給系數、灌溉入滲補給系數確定方法研究的基礎上，對灌區的地下水資源狀況進行分析，依據灌區的灌溉、降雨、排水條件及各種現狀因素，建立了地下水資源量計算的數學模型，西安理工大學工程碩士專業學位論文計算得到青銅峽灌區地下水的最大補給量和可開采量;另外對在開發利用地下水資源過程中的地下水位的調控進行了初步的探討，在銀北灌區開展對暗管排水調控地下水位的試驗研究。 -
Abstract : based on the actual state in fengshuigou coal mine, provides the technology ways of lifting coal extracion rate, which are reforming coal winning machine, reducing thickness loss, adjusting mining triangle coal, reducing area loss, reforming extraction process and extracting goaf
文摘:根據風水溝煤礦實際情況，提出了改造採煤機，減少厚度損失；調采三角煤，減少面積損失；改變回採工藝回收老塘等提高煤炭回採率的技術途徑。 -
We can prove from the result of experiment that the web text mining approach could be more efficient than other classification algorithms whatever in precision, recall rate, or in novelty of knowledge. moreover, the technology is language independence
從實驗結果看，基於粗糙集的web文本分類演算法無論在分類精度、分類效率，還是知識的新穎程度方面，都比以往分類演算法有明顯提高；而且，這種技術是語言獨立的。 -
Discussion on coal mining rate of full - dimenssion cutting and top coal caving technology
一次采全高和放頂煤工藝采出率問題分析 -
This paper descripts the present situation of the ecological environment in fushun city, including the high forest coverage, the unreasonable ecological structure, the influenced ecological function, the mine developing destroyed the deterioration ofecological balance seriously, the deterioration of ecological environment of mining area ; the coverage rate of nature reserve is relatively high1 but bio - diversity is still threatened seriously ; agriculture ' s ecological problem is severe ; soil erosion is serious ; the arrangement in the finished area is disorderly, the green land system is scarce of inconnective
摘要撫順市生態環境現狀： （森林覆蓋率較高，但生態系統結構不合理，生態功能的發揮受到影響；礦產開發嚴重破壞生態平衡，礦區生態環境惡劣，歷史欠帳大；自然保護區植被覆蓋率較高，但生物多樣性仍遭受嚴重威脅；農業生態問題嚴峻；水土流失嚴重；建成區布局紊亂，綠地系統缺乏連通性。 ） -
Additionally, we design and implement a data - mining tool based on artificial neural networks to exchange rate forecasting and acquire better experimental effect
此外，設計與實現了人工神經網路匯率預測器，並取得到了較好的試驗效果。 -
Regard county, district unit of one grade of administrations as unit of counting, carry on land spend multi - level space - time dynamic change study, analyze 1986 - 2001 the land utilizes the quantity change all - sidedly, the land utilizes the space change of structure. through analyze article draw following meaningful conclusion while being above - mentioned : ( l ) district this one year, hit land utilize and take place the change by a large margin, and there are obvious regional differences one year. display it in the following several points concretely : land use pattern change a heavy one field, traffic land used for and cultivated land secondly most, residential area and land used for industrial and mining, utilize ground and forest land again, and water areas rate of change minimum
以縣、區級行政單元為統計單元，進行了土地利用多層次時空動態變化研究，全面分析了1986 - 2001年間土地利用數量變化、土地利用結構空間變化、土地利用景觀結構動態變化、土地利用程度變化、土地利用變化的區域差異等動態變化過程和土地利用變化規律，並應用數理統計和綜合模糊評判方法，利用社會統計軟體spss 、數學軟體包mathcad9 . 0定量的建立了土地利用變化的驅動力模型和預測模型，運用預測模型對本區土地利用類型進行了預測，並針對各驅動因素的地區差異，進行了驅動力分區。 -
The evaluation method of mining rights based on option under the stochastic interest rate
利率隨機情況下采礦權估價的期權方法 -
Tropical rainforests are being cut down at the rate of up to 20 million hectares per year through a combination of pressures : the demand for more agricultural land and land for cattle ranching : to supply firewood to the local people and timber to the industrialized world ; and to make way for mining operations
熱帶雨林正以每年千萬公頃的速度被砍伐，這是由於各方面的壓力所致:人們需要更多農耕地和放牧用地;為當地人提供柴火，為工業社會提供木材;為采礦作業讓路 -
( 5 ) through using value engineering to optimize the mining technology in the material field, this directly reduced the requirement of engineering geology condition of mining block stone, and raised mining rate of stone in the material field, and then reduced the cost of production of armor stone by 394. 4 thousand
（ 5 ）應用價值工程對料場的開采工藝進行優化，降低了開采塊石料對料場的工程地質條件，提高了料場的塊石採取率，進而為護坡塊石料的生產降低成本39 . 44萬元，取得了較大的經濟效益。 -
Article 29 in the exploitation of coal resources, coal mining regulations must be complied with, the rational mining sequence followed and the rate of extraction set for exploiting coal resources achieved
第二十九條開採煤炭資源必須符合煤礦開采規程，遵守合理的開采順序，達到規定的煤炭資源回採率。 -
On the algorithm of market rate prediction, this article adopts the sequence prediction model based on genetic algorithm bp neural network, and receives better estimation effects, and builds the experimenting platform of data mining using the j2ee technique
在營銷指標預測演算法上，本文採用基於遺傳演算法的bp神經網路時間序列預測模型，取得了良好的預測效果，並採用j2ee技術建立了數據挖掘實驗平臺。 -
Preliminary discussion on the way to raise coal recovery rate during fully mechanized caving mining
淺談提高綜采放頂煤回收率的途徑 -
The approach of improving the coal recovery rate of comprehensive mining caving coal in severe inclined think coal seam
提高綜采放頂煤開采急傾斜特厚煤層回採率的途徑
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