neutral salt-bath electric furnace

例句：

1. 1. The new furnace is designed to operate efficiently in a neutral salt bath environment.
   这款新炉子设计用于在中性盐浴环境中高效运行。
2. 2. The engineers used the furnace to test the material's resistance to heat.
   工程师们使用这个炉子来测试材料的耐热性。
3. 3. The furnace was crucial for the production process, as it allowed for precise temperature control.
   这个炉子对于生产过程至关重要，因为它允许精确的温度控制。