circumferential seals造句

• A labyrinth seal is a non - contacting circumferential seal utilizing a tortured path for flow between the stationary and rotating ( or reciprocating ) parts . the design utilizes a series of pressure drops to reduce the leakage
  迷宫密封是一种通过曲折通道增大流动阻力来实现封严的非接触密封,通常用于密封气体,广泛应用于航空、能源、流体等领域的动力机械中。