tube type arc heater

例句：

1. 1. The tube typearc heater is used for heating the materialin a chemical process.
   管状电弧加热器用于化学工艺中加热材料。
2. 2.In the manufacturing process, the tube typearc heater is used to heat themetal before it is machined.
   在制造过程中，管状电弧加热器用于加热金属，使其在加工前达到所需温度。
3. 3. The tube type archeater is an essential tool for metalworkingand welding operations.
   管状电弧加热器是金属加工和焊接操作中不可或缺的工具。