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The structure material and manufacture technology of resin drawing die are introduced?
简单介绍了树脂拉伸模具的结构、材料和制造工艺。
youdao
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Process control of furan resin-bonded sand self-curing technology.
呋喃树脂自硬砂生产工艺过程控制。
youdao
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Process control of furan resin-bonded sand self-curing technology.
呋喃树脂自硬砂生产工艺过程控制。
youdao