ASTM C680用计算机程序估测绝热的平面系统,圆柱形和球形系统的表面温度及吸热或热损失的标准规范
日期:2012-02-13 21:45
or some portions of this practice. To date, there is no accepted system of metric dimensions for pipe and insulation systems for cylindrical shapes. The dimensions used in Europe are the SI equivalents of American sizes (based on Practice C585), and each has a different designation in each country. Therefore, no SI version of the practice has been prepared, because a standard SI equivalent of this practice would be complex. When an international standard for piping and insulation sizing occurs,
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