Metal insulation is adopted for the vessel heat insulation. 容器采用金屬保溫層隔熱。
A laboratory evaluation for detecting moisture in monolayer roof specimens without thermal insulation is presented by infrared thermography. 摘要模擬了無(wú)保溫層的單層屋面滲漏情況,探索了其紅外熱像檢測方法。