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| metalworking technique (comment by ART Vancouver: также во мн. ч., говоря в общем смысле:: The intriguing find suggests that metalworking techniques 3,000 years ago were more advanced than we thought. (unexplained-mysteries.com)) | |||
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| metalworking technique (comment by ART Vancouver: также во мн. ч., говоря в общем смысле:: The intriguing find suggests that metalworking techniques 3,000 years ago were more advanced than we thought. (unexplained-mysteries.com)) | |||