So wall thickness of metal mould is neither thin nor thick.

因此,模壁既不能过薄也不宜过厚.

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Origination of casting defects in aluminum alloy motorcycle damping cylinder in metal mould casting was analyzed.

分析了金属型铸造铝合金摩托车减震筒铸造缺陷的产生原因.

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We have occupied our position in advertisement line , wooden engraving line , metal mould line.

在广告业、木工雕刻行业 、 金属模具行业中占有一席之地.

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