double-truncated cone seal

例句：

1. 1. The double-truncated cone seal is acrucial component in the oil field drillingprocess.
   双截锥形密封是油田钻井过程中的关键部件。
2. 2. The double-truncated cone seal has been widely used inoil and gas production.
   双截锥形密封在石油和天然气生产中得到了广泛应用。
3. 3.The double-truncated cone sealis designed to withstand high pressure andtemperature conditions.
   双截锥形密封设计用于承受高压和高温条件。