grooveless flange gasket

例句：

1. 1.The new design of the machine has a grooveless flange gasket, which reduces noise and vibration.
   这台新机器的设计没有槽的法兰垫圈，减少了噪音和振动。
2. 2. The engineer used a grooveless flange gasket to seal the joint between the pipes and the tank.
   工程师使用无槽法兰垫圈来密封管道与水箱之间的接合处。
3. 3. The grooveless flange gasket is an important part of the machinery, ensuring the smooth operation of the entire system.
   无槽法兰垫圈是机械中的重要部分，确保整个系统的平稳运行。