elevated-temperature seal

例句：

1. 1.The engineer used a high temperature seal toensure the integrity of the pipeline.
   工程师使用高温密封来确保管道的完整性。
2. 2. Thenew design incorporates an elevated temperature sealfor improved durability.
   新设计采用了一种高温密封，以提高耐用性。
3. 3. Theseal was tested under elevatedtemperature conditions to ensure its reliability.
   该密封在高温条件下进行了测试，以确保其可靠性。