冬瓜山铜矿多级机战通风系统优化.pdf

“ “ “*A*B78 CD 10..E 789F./012GHIJKLMNOPQRSTUVWXYZB[\]V_ ‘abcdefghiQKLMNjklVmnKLopBqrsVtuQvwxy z{| ;A9 0789BCDEF9 ,BGHA98;ˆ˜QB ./02›fi fi ˘Q‰˙ ‰˙B ˚˝˛xˇB pˇB 2 4*5B .**6 {mn Q‰˙]QŁ KLQŒ†KLMNxL gpQRS ./012‡‰QFıHI JKLMNBłHIJBTLfi x œL‰HBLIJL p./0mxTLmT3 œLmœ L3 “./0mxm189} ]LœLm /3*189 HIJQLI44 5xLI678 03 KLMN9;7 ; 0 KLMN9../ .1 2 OPQR9 024033AA “*,-ST “1A 6BCDWXY9Z[\] _ ‘abcW3d“efC./0G ,./0Gh 4 *,7 LI.MHNNOPQRSIOTHIJUSIJ.’3-,;MLSI˝’VWXKUYZ.H[.\I]SPHIOIYU.IQ_PXLSYOXYKPUQ\IJSIOOPSIJ ‘SIJaSQbIS]OPSYZQH[QcXSOIXOQIQTOXLIHUHJZdIeLHKQ-,333MLSI˛ NOPQYKSOQYLOQXKPPOIYQNPHfUOQH[QYLOQ]OIYSUYSHIQZYOQH[QGHIJJKLIQMHNNOPQ RSIOIQNKYQ[HPgPQYLOQOKPOQYHQOUQgSYLQSYYLOQHNYSKQOYLHQSQNPH]OQYHQOOYQYLOQOIQ H[QKIOPJPHKIQ]OIYSUYSIJQIQfPSIJQJHHQHXSUQIQOXHIHSXUQfOIO[SYV D05 EF3ˇ KUYS* UO]OUQYYSHI˝]OIYSUYSHIQZYO˝gHPSIJhQNPYSUQPOSYIXO “’332 1 ,