专业粘土收缩计算器，支持普通粘土、金属粘土、风干粘土收缩率计算。输入物体尺寸和收缩率，自动计算干燥后尺寸，为陶艺爱好者提供精确的粘土收缩计算服务。
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免费在线爱情德雷克方程计算器，通过年龄、性别、地点等参数科学计算恋爱配对概率。基于数学公式评估寻找伴侣的可能性，帮助用户理性分析恋爱成功率。
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