¥31.98¥39.00
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¥137.76¥168.00
钒钢板带材国内外标准手册/杨才福，王瑞珍， 陈雪慧， 罗小兵
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¥55.76¥68.00
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¥39.36¥48.00
高海拔矿井动态送风补偿优化及局部增压技术/聂兴信,江松,顾清华,孙锋刚
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¥38.54¥47.00
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¥36.90¥45.00
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¥57.40¥70.00
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¥29.52¥36.00
顶板水害威胁下“煤-水”双资源型矿井开采模式与工程应用/申建军,武强
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¥40.18¥49.00
( 2条评论)
¥36.90¥45.00
( 1条评论)
¥26.24¥32.00
( 0条评论)
¥36.90¥45.00
Modern Technology of Mining Engineering/何富连，陈见行,张守宝
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¥36.90¥45.00
( 4条评论)
¥31.98¥39.00
( 4条评论)
¥23.78¥29.00
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¥31.20¥39.00
( 3条评论)
¥56.58¥69.00
( 11条评论)
¥39.36¥48.00
( 5条评论)
¥18.04¥22.00
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¥33.60¥42.00
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¥49.20¥60.00
( 0条评论)
¥44.28¥54.00
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¥20.50¥25.00
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¥54.12¥66.00
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