valves是什么意思？

valves

• n. 阀( valve的名词复数 )，真空管，（管乐器的）活栓，（心脏的）瓣膜；

例句

• Sluices and valves govern the flow of liquid and makeshift meters record the water - levels. 这些容器里的水由阀门控制着,水位由临时安放的尺子标注.
• The engineering gang fell earnestly to work on jammed valves. 轮机组都起劲地埋头修理堵塞的阀门.
• The heart has valves to let blood flow in and out of it. 心脏有瓣膜控制血液流进流出.
• Well we need to put by £200 for the pump valves to be renewed. 我们需要存下200英镑以备更换水泵阀。
• Non - modulating valves are also controlled and monitored by the control system. 非 调节阀,也控制和监察控制系统.
• These valves feature precisionmachined parts insuring years of dependable operation. 为了保证几年内能够可靠运行,这些阀门都采用精密加工部件.
• Some high - performance engines have two separate camshafts, one for each set of inlet and exhaust valves. 一些高性能发动机有两个单独的凸轮轴, 分别负责开关进气门和排气门.
• High pressure and high speed pumps , agitators , mixtures, and valves. 高压、高速泵、搅拌器 、 搅拌装置 、 滑阀.
• All tubes, tube adjuncts and valves were made of glass and F 4. 管道 、 管件和阀门采用玻璃材质和聚四氟乙烯衬里.
• The latter may be used with bypass or throttling valves in the tower water pipework circuit. 近来,可采用在冷却塔的水管系统中设置旁通阀或节流阀.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  阀;活门
  A valve is 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
  A valve is 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.
  例句
  He also has problems with a heart valve. 他的一个心瓣也有毛病。