insulation course meaning in English
保温层
隔离层
绝缘层
Examples
- 5 . in response to heat conduction test , air heat - insulation course is proved to work well , it reduces temperature difference of tank walls greatly and prevents cracks effectively
进行了罐体热传导试验，证明了空气隔热层具有令人满意的效果，大大降低了罐壁温差，有效预防了温度裂缝的发生。