您要查找的是不是：
- The DC and AC attenuator circuits provide ranging for the AC and DC functions. 直流和交流衰减器电路提供直流和交流功能的量程切换。
- 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。
- A short circuit put the machine out of action. 短路使机器停转。
- attenuator circuit 衰减电路
- 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。
- The PP198 is a passive 20:1 attenuator. PP198衰减器是一个无源的20:1衰减器。
- 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。
- 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。
- A Micromachining Based Miniature Variable Optical Attenuator[J]. 引用该论文 万鹏;袁野;吴兴坤.
- Micromachining Based Direct-Coupled Variable Optical Attenuator[J]. 引用该论文 晏辉鸣;曹钟慧;吴兴坤.
- 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。
- Independent attenuator,balanced device for every channel. 每路设有衰减器、均衡器。
- A design for a digitalized variable optical attenuator[J]. 引用该论文 曹钟慧;邹勇卓;吴兴坤.
