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介紹了湖西礦副井玻璃鋼罐道的結(jié)構(gòu)及性能特點(diǎn) ,它具有運(yùn)行平穩(wěn)、維修量小、耐磨損、耐腐蝕、強(qiáng)度高等特點(diǎn) ,解決了井筒裝備長(zhǎng)效防腐問(wèn)題 ,提高了礦井的服務(wù)年限
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yuan, a n increase of 17.5% ; local governme nt general budget revenue of 500 million Yua n, ... Painti ng, model culture creates new Ma Chur ch community, creating Lake sceni c spot culture e ducation base, received hig h eval uation from provincial a nd munici pal di sci pline Inspe ction Commission, the people's daily spe cial report. Consta ntly prom ote indepe ndent Commissi on agai nst corru
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