安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
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- 24 Slab Saw Project (Pics!) | Rock Tumbling Hobby
I believe that most lapidary blades over ten inch diameter are designed to use oil as a lubricant flushing medium The guys cutting jade in the bush with water are using granite cutting blades that are designed to use water You could very quickly kill a 24" lapidary blade using water John Wease (Johns Gems) will know more about the
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