??????? ????/a>> ?油???> 西???主????????2700亿??米

西???主????????2700亿??米

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????记??7?????油????油??????????????为西???主???????????油?已????西???管???天???2700亿??米?为??5???份??120???????????亿????3000?家?????????????

????2004年?西???工?建????产??10?年??????油???西???管???????起??????.51亿??米???年??250亿??米???????天??????500???米??