mushroom coreprint

基本解释菌形砂心头

网络释义

1)mushroom coreprint,菌形砂心头2)core print,砂心头3)cameron core,缩头砂心4)core print,砂心端承，砂心头5)enlarged coreprint,加大砂心头6)over-hang,外伸砂心头

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