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挖掘机实训
http://sdlxgc.com/upload/content/2017/04/14/6801492131837.jpg
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建筑塔吊实训
http://sdlxgc.com/upload/content/2017/04/14/10091492132165.jpg
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装载机实训
http://sdlxgc.com/upload/content/2017/04/14/98601492132478.jpg
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推土机实训
http://sdlxgc.com/upload/content/2017/04/14/33681492132760.jpg
