arrestor [ə'restə]

例句:

• Breather valve and flame arrestor are indispensable safety devices.
  可见呼吸阀、阻火器是储罐不要缺少的安全设施.
  
• So the railroad will buy the spark arrestor.
  所以铁路将购买阻火器.
  
• The railroad will realize that it can save this $ 100 cost by investing $ 50 in a spark arrestor.
  铁路将意识到,它可以通过投资50美元购买阻火器来省下这100美元.
  
• BP spokesman says the system was shut down late Friday due to a blocked flame arrestor on the containment vessel Enterprise.
  来自VOA