sealed box type quenching furnace

例句：

1. 1.The sealed box type quenching furnace is an essential tool for heat treatment.
   密封盒式淬火炉是热处理中必不可少的工具。
2. 2.This sealed box type quenching furnace has been proven to be highly efficient in reducing material defects.
   这种密封盒式淬火炉已被证明在减少材料缺陷方面非常高效。
3. 3. The sealed box type quenching furnace is widely used in the manufacturing industry for its superior heat dissipation and cooling performance.
   密封盒式淬火炉在制造业中被广泛使用，因其卓越的散热和冷却性能而备受青睐。