¥44.00¥55.00
( 1条评论)
¥22.40¥28.00
( 1条评论)
¥71.20¥89.00
( 0条评论)
¥39.20¥49.00
( 0条评论)
¥42.40¥53.00
( 1条评论)
¥48.00¥60.00
( 2条评论)
¥9.60¥12.00
( 1条评论)
¥36.80¥46.00
( 1条评论)
¥108.80¥136.00
等离子工艺与设备在冶炼和铸造生产中的应用/巴顿?鲍里斯?叶甫根尼耶维奇
( 0条评论)
¥44.00¥55.00
( 0条评论)
¥12.00¥15.00
Course Design of Mechanical Design/李媛 戴野 姜长顺
( 0条评论)
¥31.20¥39.00
( 0条评论)
¥26.40¥33.00
( 0条评论)
¥32.00¥40.00
Pro/Engineer Wildfire 4.0(中文版)钣金设计与焊接设计教程/王新江
( 0条评论)
¥36.00¥45.00
( 1条评论)
¥36.00¥45.00
( 1条评论)
¥25.60¥32.00
( 0条评论)
¥20.80¥26.00
( 0条评论)
¥25.60¥32.00
( 2条评论)
¥52.80¥66.00
path tracking of mining articulated vehicles/孟宇 白国星
( 0条评论)
¥22.40¥28.00
( 0条评论)
¥36.80¥46.00
( 0条评论)
¥36.80¥46.00
( 0条评论)
¥71.20¥89.00
( 1条评论)