hand-held thermal imager

例句：

1. 1.This hand-held thermal imager can detect the temperature of objects in the room.
   这款手持式热像仪可以检测房间内物体的温度。
2. 2. The engineer used the hand-held thermal imager to inspect the pipes for leaks.
   工程师使用手持式热像仪检查管道是否存在泄漏。
3. 3. The hand-held thermal imager helped the firefighters locate the source of the fire quickly.
   手持式热像仪帮助消防员迅速定位火灾源。