thermographic inspection

例句：

1. 1. The engineer conducteda thermographic inspection of the building's heating system.
   工程师对建筑的供暖系统进行了热像检查。
2. 2. During theinspection, the technician foundseveral areas with insufficient insulation.
   在检查过程中，技术人员发现有几个区域保温不足。
3. 3. The thermographic inspection revealed that thepipes were corroded andneeded to be replaced.
   热像检查显示管道腐蚀严重，需要更换。