系统

• The propulsion system consists of five f-1 engines .
  推进系统包括五个F-1发动机。
• The telephone system has broken down .
  电话系统失灵了。
• Language is a system of signs that express ideas .
  语音是一种表达观念的符号系统。
• The most usual system is that of the decibel scale .
  最常用的系统为分贝标度系统。
• He had created a spider's web of communications .
  他建立了一个蜘蛛网做的交通系统。
• The complete length of the flume system is about 420 yards .
  溜槽系统全长约420码。
• The star's fusion "heating system" is disrupted .
  恒星聚变的“加热系统”被破坏了。
• Sludge liquor is recirculated in the secondary system .
  污泥水回流到二级处理系统。
• The vector z is known as the state vector of the system .
  向量Z称为系统的状态向量。
• The roll angle is constrained by the control system .
  滚动角度是由控制系统来限制的。