Qhov zoo ntawm PPR Yeeb Nkab

Tsawg Thermal conductivity

Thawj qhov koj yuav tsum tau hais txog PPR cov kav dej yog tias lawv muaj cov thermal conductivity tsawg. Qhov no txhais tau hais tias qhov kub thiab txias sab nraud tsis tau mus rau cov kua hauv cov yeeb nkab. Ib yam li ntawd, qhov kub ntawm cov kua tsis khiav mus rau qhov chaw sab nraud. Qhov no yog vim li cas cov kav dej PPR txo qis qis los yog kub nce thaum hloov cov kua dej txias thiab kub. Siv cov kav dej PPR lav kev ua haujlwm thiab txo cov nqi.