clamshell furnace

例句：

1. 1. The clamshell furnace is a popular choice for heating homes in cold weather.
   蛤蜊壳炉是寒冷天气中加热房屋的热门选择。
2. 2.The clamshell furnace has a unique design that makes it easy to clean and maintain.
   蛤蜊壳炉具有独特的设计，使其易于清洁和维护。
3. 3. The clamshell furnace is an energy-efficient option for heating homes during winter months.
   在冬季，蛤蜊壳炉是一种节能的选择来加热房屋。