发布时间:2025-01-30 03:52:07
白光: 一般看无皮的石头,里面的纹理、裂隙、包体啥的;
黄光 :一般用来看带皮的原石原料啥的;
紫光 :一般看石头的荧光反应。
电水壶烧几次水底部就会有一层黄颜色的东西这样的水质怎么样水烧开能喝吗
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