漏錫 的英文怎麼說
中文拼音 [lóuxí]-
This paper research the mining press the meaning of the spirit system with the principle of basic theories and superior, application that press the windpipe net to compute the analysis method of the system theories, press the present condition of the spirit system to proceed to investigate the research to old factory tin mine of company of yunnan tin industry group, minimum tree principle within " diagram theories " of key problem, adoption that find out the esse, right pressed the windpipe net to proceeds the superior
本文闡述了研究礦山壓氣系統的意義和壓氣管網計算的基本理論及優化原理，並運用運籌學的分析方法，對雲南錫業集團公司老廠錫礦壓氣系統的現狀進行了詳細的調查研究。針對目前老廠錫礦壓氣系統存在的管網長、漏氣多、壓力損失大等主要問題，採用「圖論」中最小樹原理，對壓氣管網進行了優化研究。The football - mad irish prime minister bertie ahern has not missed a beat as mick mccarthy ' s men battled their way through to the last 16 and at times he has sounded more like a coach than a premier
在麥卡錫帶領愛爾蘭隊一路殺進16強的過程中，同樣是鐵桿球迷的愛爾蘭總理伯蒂埃亨沒有漏掉一場比賽。聽起來，他有時更像一位足球教練而不是總理。
分享友人