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Terms for subject Technology containing foundry sand | all forms | in specified order only
EnglishChinese
coarsely ground foundry sand红砂粉
foundry core sand型芯砂
foundry sand铸型砂
jobbing sand foundry零星小件翻砂厂
regenerating used foundry sand旧砂再生
sand for foundry铸型用砂
sand foundry翻砂厂
sand foundry铸造厂