... 砂心机 (铸造) core molding machine 砂心黏接油 core oil (core binding oil) 心型干燥炉 core over (core drying stove) ...
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... 砂心黏接剂 core binder 砂心黏接油 core binding oil (core oil) 砂心吹掣机 (铸造) core blowing machine ...
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