您要查找的是不是：
- circuit tracing machine 电路绘图机
- This controller can improve the performance of DSO in the display greatly. At last we also discussed the guidelines of high-speed board layout and the characteristic impedance's calculation of the circuit trace on the PCB. 最后讨论了高速PCB(Printed Circuit Board)设计的要点以及PCB导线特性阻抗的计算方法。
- A short circuit put the machine out of action. 短路使机器停转。
- There are two breakers in this circuit. 这个电路里面使用了两个断路器。
- A replaceable printed circuit board. 一种可替换的印制电路板。
- The circuit of the city walls is three miles. 环绕本市城墙的周长是三英里。
- There must be a break in the circuit. 电路中一定有断路。
- A short circuit will blow the fuse. 短路会烧断保险丝的。
- The switches close the contacts and complete the circuit. 这些开关可使接触器接通电流形成回路。
- tracing machine 描图机,电子轨迹描绘器
- Can I run my electric sewing machine off the light circuit? 我能在电灯电路上接电使用电动缝纫机吗?
- Don't connect up the two wires, or there will be a short circuit. 不要把这两条电线接在一起，否则会短路的。
- The rocket did one circuit of the earth and returned to base. 火箭绕地球运行一周后返回基地。
- circuit tracing 电路跟踪
- The earth takes a year to make a circuit of (ie go round) the sun. 地球绕太阳一周需要一年时间。
- Pertaining to a line or circuit interconnecting several stations. 用于修饰或说明把若干个站互连起来的通信线路或电路。
- It takes a year for the earth to make a circuit of the sun. 地球绕太阳一周要一年时间。
- The putting together of manufactured parts to make a completed product, such as a machine or an electronic circuit. 组装将生产的部件装配在一起使之成为一个完整产品，如机器或电子线路板
- Can I run my electric sewing - machine off the light circuit ? 我能在电灯电路上接电使用电动缝纫机吗?
- A circuit that needs to use an echo trap if the circuit is used alone. 一种电路，如果单独使用它，则需要使用回波抑制设备。
