防冰装置

例句：

1. 1. The truck has a special anti-freeze device to prevent the engine from freezing.
   这辆卡车有一种特殊的防冻装置，以防止发动机结冰。
2. 2. The engineer installed an anti-freeze device in the pipeline to prevent water from freezing.
   工程师在管道中安装了防冻装置，以防止水结冰。
3. 3. The company uses anti-freeze devices to keep their machinery running smoothly during winter months.
   该公司使用防冻装置，以保持其机械在冬季月份的顺畅运行。