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芯砂
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芯砂
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造型材料
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core sand
芯砂
铸造中用以制造砂质型芯(砂芯),将铸造砂、型砂黏结剂、硬化剂、水及其他添加剂按一定比例和混制工艺等制备的混合料。是一种造型材料。
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Hoffman minimal surface
Hoffmann theorem
Hoffman ratio
Hoffman-Singleton graph
Hoffman-Singleton theorem
Hoffman transition
Hoffmeister's Cloud
Hofmann
Hofmann burst
Hofmann category
Hofmann degradation
Hofmann elimination
Hofmann rearangement
Hofmann rearrangement
Hofmann rule
Hofmeister series
Hofreiter
Hofstadter
Hofstadter-Conway 10000-dollar sequence
Hofstadter ellipse
Hofstadter figure-figure sequence
Hofstadter G-sequence
Hofstadter H-sequence
Hofstadter male-female sequences
Hofstadter point
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