| 释义 |
R-value R-val.ue AHD: [är“v²l”y›] D.J. [6$87v#lju8]K.K. [6$r7v#lju]n.（名词）A measure of the capacity of a material, such as insulation, to impede heat flow, with increasing values indicating a greater capacity.R值：度量材料（如绝缘体）的拉热流能力的单位，R值越大，说明拉热流能力越强语源:r(esistance) value r(esistance) value |