types of coal造句
例句與造句
- The jiangcang mining area locates the position of special earth structure , regional structure developed distinguishingly , with the third kind of structure complicated degree and the third type of coal bed stable degree and metamorphic grade
摘要江倉(cāng)礦區(qū)位于特殊的大地構(gòu)造位置，區(qū)域構(gòu)造演化特殊，構(gòu)造復(fù)雜程度屬三類(lèi)，煤層穩(wěn)定程度和煤質(zhì)變化程度屬三型。 - With the development of years , the coal trade of heilongjiang province has formed an industry system , which made of many types of coal enterprises , including state - owned important coal enterprises , local state - owned coal enterprises and villages and towns coal enterprises
黑龍江省煤炭行業(yè)在過(guò)去幾十年的發(fā)展過(guò)程中形成了以國(guó)有重點(diǎn)煤炭為骨干、地方國(guó)有煤礦與鄉(xiāng)鎮(zhèn)集體煤礦多層次并存、多類(lèi)型煤礦相結(jié)合的煤炭工業(yè)體系。 - Are about 12 billion tons . the main types of coal are coking coal , gas bituminous coal , lean coal and anthracite , etc . xiangning coal field is one of the three biggest metallurgical coal bases of the whole country , with the characteristics of thick bed ,
首屈一指的煤炭資源，儲(chǔ)藏面積1 . 54萬(wàn)平方公里，占總面積的5 % ，總儲(chǔ)量960億噸，探明儲(chǔ)量120億噸，主要煤種有主焦煤氣肥煤貧肥煤瘦煤無(wú)煙煤等，其中鄉(xiāng)寧主焦煤為全國(guó)三大主焦煤基地之一，而且煤層厚埋藏淺易開(kāi)采。 - In order to complete the research on optimal control regular for coal - fired boiler inflammation system . in this paper , a type of coal - fired boiler inflammation system is regarded as the research target , after separately analyzed steam pressure loop and economical inflammation loop , we obtained the relevant control scheme , and designed a kind of fuzzy - pi compound controller on based of genetic algorithm to control two loops , and using genetic algorithm tool kit below the matlab progressed system simulation research
為了完成對(duì)燃煤鍋爐燃燒系統(tǒng)的最優(yōu)控制規(guī)律的研究，本文以某型燃煤鍋爐的燃燒系統(tǒng)作為研究對(duì)象，分別對(duì)其蒸汽壓力回路和經(jīng)濟(jì)燃燒回路進(jìn)行系統(tǒng)分析，得到了相應(yīng)的控制方案，設(shè)計(jì)了一種基于遺傳算法的模糊- pi復(fù)合控制器對(duì)該系統(tǒng)進(jìn)行控制，并用matlab下的遺傳算法工具箱進(jìn)行了系統(tǒng)仿真研究。 - Abstract : a new type of coal cutter with special cutting plate operated by outside power has been put forward based on thin seam mining after analyzed the adaptability of coal planers and shearers . this analysis shows that this type of thin seam coal mining equipment has obvious characteristic and actual reference value for manufacturing a new kind of thin seam coal cutter
文摘:通過(guò)對(duì)刨煤機(jī)和滾筒式采煤機(jī)的適應(yīng)性分析，對(duì)薄煤層的開(kāi)采提出了一種新型的外設(shè)動(dòng)力截盤(pán)式滾筒采煤機(jī)，研究分析表明，作為薄煤層采煤設(shè)備具有明顯的特點(diǎn)，對(duì)研制新型薄煤層采煤機(jī)有著實(shí)際參考價(jià)值。 - It's difficult to find types of coal in a sentence. 用types of coal造句挺難的
- This thesis establishes the main factor of heating surface slagging of no . 1 boiler , that it is due to irrational layout of furnace heating surface , improper angle of burner which lead to flames attaching to furnace walls . such deduction is built on the basis of necessity of analyzing the heating surface slagging , the type of coal , the design of the furnace and burner , the operational condition and other factors effecting slagging of boiler . the research is mingled with practical operations of no . 1 boiler in inner mongolia fengtai electric power generation co , ltd
本論文從分析燃煤鍋爐結(jié)渣問(wèn)題必要性出發(fā)，從煤種、爐膛及燃燒器設(shè)計(jì)、運(yùn)行工況等因素對(duì)鍋爐結(jié)渣的影響著手，結(jié)合內(nèi)蒙古豐泰發(fā)電有限公司~ # 1鍋爐實(shí)際運(yùn)行中存在的問(wèn)題，確定了~ # 1爐受熱而結(jié)渣的主要原因是爐膛受熱面布置不合理，燃燒器角度不合適導(dǎo)致火焰貼壁所致。