valves

英 [vælvz]

美 [vælvz]

n.  阀; 阀门; 活门; 气门; (心脏或血管的)瓣(膜); (铜管乐器的)阀键，活塞
valve的第三人称单数和复数

柯林斯词典

• 阀;活门
  Avalveis a device attached to a pipe or a tube which controls the flow of air or liquid through the pipe or tube.
• N-COUNT （心脏的）瓣，瓣膜
  Avalveis a small piece of tissue in your heart or in a vein which controls the flow of blood and keeps it flowing in one direction only.
  1. He also has problems with a heart valve.
     他的一个心瓣也有毛病。
• See also:safety valve

双语例句

• Risk of damage to pistons and valves.
  有损坏活塞和阀门的风险。
• There should be a system in place ensuring traceability of cylinders and valves.
  应有一个确保气瓶和阀门的可追溯系统。
• Diverter valves with one inlet and four outlets are available in True-Y pattern arrangements.
  一个进口和四个出口的转向阀可以提供真正的Y形排列结构形式。
• The product can be used piping system shut-off valve, control valves and check valves.
  该产品可用做管道系统的切断阀，控制阀和止回阀。
• In the process industry valves and actuators are historically used for controlling and diverting fluid flows.
  在过程工业中，阀门和驱动器一贯用于液体流动的控制和转移。
• In this process, the gas is mixed with air before the inlet valves.
  在这个过程中，气体混合，然后进水阀的空气。
• Having both inlet and exhaust valves located in the cylinder head.
  在气缸盖上有出口和入口。
• Since the engine has no valves, it doesn't need any camshaft, valve lifters and so on.
  因为发动机没有阀门，它不需要任何凸轮轴、起阀器等。
• It features adjustable floating needle valves and stainless steel air valve cartridges.
  它具有调节阀和浮针不锈钢气阀墨盒。
• The causes to troubles in120 valve emergency valves are analyzed, and measures for improvement are put forward.
  分析了120阀紧急阀的故障原因，并提出了改进措施。