APP Definition:The heat flow across a surface per unit area per unit time,divided by thenegative of the rate of change of temperature with distance in a direction perpendicular to thesurface. Also known as coefficient of conductivity;heat conductivity.熱傳導率rè ......（本文共 415 字） [閱讀本文] >>
說明： 本文檔由創(chuàng)作者上傳發(fā)布，版權(quán)歸屬創(chuàng)作者。若內(nèi)容存在侵權(quán)，請點擊