large cast steel supporting wheel的意思|示意
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大型铸钢支撑轮
large cast steel supporting wheel的网络常见释义
大型铸钢托轮 ...生产与工艺_百度空间 关键词 大型铸钢托轮；顺序凝固；补缩；冒口；制芯 [gap=540]Key words large cast steel supporting wheel;directional solidification;feeding;riser;coremaking ...