1. a pedal that controls the throttle valve. 
   控制节流阀流量的杠杆。
2. a hand operated lever that controls the throttle valve. 
   控制节流闸流量的手孔杠杆。
3. Steam exhausts through this valve. 
   蒸汽通过这个阀门
4. a valve in a carburetor that consists of a disc that turns and acts as a throttle. 
   在气化器中的旋转时的作用相当于节流阀的圆盘状的阀。
5. The engineer opened the safety valve to allow the steam to escape and so reduce the pressure. 
   工程师打开安全阀让蒸气外逸以便降低压力。

查看更多例句 相关情景会话

• 1. 蒸气节流阀
  steam throttle 蒸气节流...steam throttle valve 蒸气节流阀...steam throttling calorimeter 蒸气节流式热量计
  www.gjkt.cn - 相关搜索