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

• This standard covers PVC and CPVC compounds used in the manufacture of plastic pipe, valves, and fittings.
  这个标准涵盖用于制造塑料管道、阀门和连接件的PVC和CPVC材质部件。
• Intake valves are identical in the naturally aspirated and turbo engines.
  自然吸气发动机和涡轮发动机中的进气门是相同的。
• Butterfly valves are commonly used for clip-on butterfly valve and two Flanged butterfly valve.
  常用的蝶阀有对夹式蝶阀和法兰式蝶阀两种。
• Gate valves are not recommended for throttling service.
  不建议将闸阀用在节流应用中。
• Having both inlet and exhaust valves located in the cylinder head.
  在气缸盖上有出口和入口。
• Bench calibrates and test all field instruments and valves prior to installation.
  安装之前，校准和测试所有现场设备和阀门。
• 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。
• Cash Valve has an extensive line of cryogenic valves and controls.
  现金有一个阀门低温阀门和控制广泛的一致。
• A valve assembly with two or more individual valves used for airflow distribution in air conditioning system.
  在空调系统内.用以气流分布的具有两个或两个以上单体活门的活门组件。
• 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。