分类

Steam locomotive or train from mechanical parts 蒸汽机车列车由蒸汽机、传动系统、变速箱、齿轮、五颜六色的压力表、阀门、带车轮、气缸、管道、大灯的机械部件组成

@作者:Seamartini
Steam locomotive or train from mechanical partsmask
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