hinged core box

基本解释铰接式砂心盒

网络释义

1)hinged core box,铰接式砂心盒2)hinged molding box,铰接式砂箱3)core box,砂心盒,心型盒4)framed core box,框形砂心盒5)multiple core box,组合砂心盒6)slatted core box,木条砂心盒

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