古老教学蒸汽机模型
这两台教学用老蒸汽机模型是从天津朋友外购买回来的.已经不知道它的制造时间,有一台是带铭牌,写国营北 京的工厂.可以从它表面看历史悠久.经过测试,两台都能很好的正常运转.http://30.images22.51img1.com/6000/chunfuli/0771246108130f962c32441c42b23b18.jpg
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看上你家一台蒸汽模型，但是好贵啊。 那个年代的人是在用心做模型！反观现在——钱决定一切！
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