煤精 的英文怎麼說
中文拼音 [méijīng]
煤精
英文
graphite; jet; black amber-
High accuracy through survey at adits of main and auxiliary shafts in tashan coalmine of datong coal industry group
同煤集團塔山礦主副井平峒高精度貫通測量Chemsurf laminate can be damaged by flame from bunsen burners. the burners should be placed on a trivet to protect the laminate surface
煤氣燈或酒精燈的火焰會損壞本產品的表面，故煤氣燈或酒精燈需置於三腳架上使用。In recent years at iron - making plant of pangang, the coke ratio of pig iron has reduced evidently by insisting on “ burden preparation ” course, improving quality of sinter, raising wind temperature, increasing rich oxygen quantity and injecting abundant pulverized coal into bf. the solid fuel consumption of sinter has been decreased greatly through insisting on using high - quality calces, practising high feed sintering, actualizing many techniques in solving key problems. at the same time, the energy source base management has been strengthened, and energy - saving work has made great progress, profits generated by energy - saving have exceeded a hundred million yuan
近年煉鐵廠通過堅持「精料」方針，改善燒結礦質量，提高風溫，增大富氧，實施大噴煤，使入爐焦比有明顯下降；燒結堅持用好生石灰，推行厚料層燒結，實施多項技術攻關，固體燃耗大幅度下降；同時加強能源基礎管理，節能工作取得長足進步，節能創效益1億元以上。First, a simple discussion for the mechanism about electrostatic atomization of the liquids has been given ; then the paper theoretically analyzed waving course, liquid drop producing course, and the liquid drop diffusing course in electrostatics atomization process., gave an analysis about the methods about carrying charges to the liquid drop, and analyzed that liquid with high electrical conductivity can be carried charges and atomized by electric field, while the isolated liquid with low electrical conductivity can be charged fully with the soakage electrode and inducing charge methods. at last the paper designed and configured the experimental equipment, conducted the atomization experiment to the three liquid medium - kerosene, emulsifier and alcohol under the same environment, handled the experimental results, then summarized the relationship between liquid electrostatic atomization effect and liquid surface tension, electronic conductivity and viscosity, along with the influence of voltage to electrostatic atomization and so on, found out the liquid atomization rule in high voltage electrostatic field
首先，對液體介質的靜電霧化機理作了初步的探討，理論上分析了液體霧化過程中射流區、波紋區、霧滴區和霧滴擴散區;然後對液體荷電方法進行了研究分析，對于高電導率的液體，場致荷電和接觸荷電可以使其霧化，而對于電導率較低的絕緣液體，需用浸潤電極荷電和感應荷電方法使其充分帶電;最後，根據前面的研究分析，設計和組裝試驗裝置，在同一環境下對煤油、乳化劑、酒精三種不同液體介質進行高壓靜電霧化試驗，並對試驗結果進行分析處理，總結出液體靜電霧化與液體表面張力、電導率和粘度的關系及電壓對液體靜電霧化的影響等，得出高壓靜電場中液體霧化的一般規律。Analysis on accurate calculation of seam reserves at coal field survey
勘探階段煤層儲量精確計算分析Reseach on high speed diesel engine fueled with ultra - clean micronized coal oil water slurry
小型高速柴油機燃燒精細油水煤漿的試驗研揪Study on the feasibility of desulphurization and reducing ash of clean coal in tiefa cleaning coal plant
鐵法洗煤廠精煤脫硫降灰的可行性研究Experimental study of the coal - ash fusion characteristics of waste - liquid coal water slurry and refined coal cws
廢液水煤漿和精煤水煤漿煤灰熔融特性試驗研究Alcohol and kerosene cooking appliances for marine use
船上使用的酒精和煤油烹飪設備The mechanism and control methods of non - magnetics polluted coal processing by flotation
磁尾污染浮選精煤的機理研究He recovery of weak alcohol in pharmaceutical, foodstuff, light and chemical industries and also can be used in the distillation of methyl alcohol and other menstruum
本裝置適用於制藥食品輕工化工等行業的稀酒精回收。也適用於甲醇等其他溶煤的蒸餾。On the basis of the discussion of the ecological rehabilitation on subsidence land of coal extraction, the land structures of nourishment, plane and perpendicularity on subsidence area of coal extraction are differently designed. on nutritive structure green crops are mainly common crops, green vegetables, green forage crops and acquatic creatures. on plane structure the center of the subsidence land of coal extraction can be used as fish culture in net cage, the periphery can be established as fish pool and economic crops in water, and the outmost layer can be used as high - yield field, vegetable shed, domestic animal breeding area and fruit - bearing forest. on vertical structure the deepwater area can be established as fish pool and economic crops in water, and the uppermost layer can be developed as acquatic and semi - acquatic crops or dry farming crops
在討論採煤塌陷地生態復墾的基礎上，對新泰市採煤塌陷區生態復墾用地的營養結構、平面結構和垂直結構進行了優化設計.在營養結構上，綠色作物主要是農作物、蔬菜、飼料及水生生物.在平面結構上，在塌陷的中心地帶實施網箱養魚，外圍區建立精養漁塘和水生經濟作物，最外層生態復墾為高產農田、蔬菜大棚、畜禽養殖區和林果地.在垂直結構上，在積水區建立精養漁塘和水生經濟作物，最上層則發展水生、半水生及旱作綠色經濟作物But the temperature difference at the vertical direction in combustion chamber in lead column, that is said by operator, is over 60 ?. ( 2 ) according to the experiences in the practice, the second layer air and the second layer gas had a little effect of support burning, and the third air has little effect for combustion, and the power to drawing exhaust gas can only be adjusted in limited range. the problems, it is said above, restricted more advance of some kinds of technology and economy target in spelter refining in new jersey furnace
由於鋅精餾爐產量提高，一些問題開始暴露出來： （ 1 ）燃燒室?舶要求溫度差不超過10 ，而從現場反映的情況來看，燃燒室上、中、下部溫度差已超過60 ； （ 2 ）在生產實踐中，發現燃燒室第二層空氣、第二層煤氣作用甚小，第三層空氣失去助燃作用，廢氣出口的抽力可調范圍有限；以上這些問題在客觀上制約了精餾塔在鋅精煉中各項技術經濟指標的進一步提高。Each gift box cost approximately vn 56, 000 and contained 5 kg of rice, 1 kg of dry - salted fish, 1 kg of high quality salt, 15 bags of dry noodles, 1 big loaf of bread, 1 bag of detergent and 1 liter of kerosene
每一份禮物約值56 ， 000悠幣，其中包括公斤米公斤咸魚乾公斤精鹽包面條條麵包，袋洗衣粉和公升煤油。Taking proper blend coal to increase clean coking coal yield
採取合理配煤增加冶煉精煤產量Plant, china coal, meini, coke sales
精煤、中煤、煤泥、焦炭銷售。After the temperature measurement system is scaled by the black body furnace, we use least square method and neural network to calculate the temperature respectively according to the images taken from both the black body furnace and the common coal furnace. through comparison the calculation data with the result of thermocouple, an improved method of neural network is proposed. this method is more practical and precise
根據標定結果，本文用最小二乘和神經網路兩種方法分別對黑體爐和普通煤爐的圖像進行了溫度計算；通過比較熱電偶輸出的溫度值和計算的結果，提出了一種改進的神經網路方法，該方法更適用於工程實際，其測溫精度較高。Theoretical analysis on combustion of ultra - clean micronized coal - water slurry in a small high - speed internal combustion engine
精細水煤漿在小型高速內燃機上的燃燒理論分析To meet operating requirements of vast users we have developead many varieties of patent ceramic balls ， which have been widely utilized in chemical ， petrochemical ， coal ， gas ， finechem - icals and enviromental protection industries, and have woned many national invention patent
為滿足廣大用戶的使用要求，我公司開發了品種繁多的瓷球，廣泛應用於石油、化工、化肥、煤化工、天然氣、精細化工、環保等行業，並獲得國家多項發明專利。Preparation of hard coal ; survey
硬煤精選.概括說明分享友人