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- vertical and horizontal countdown circuit s 垂直和水平同步脉冲分频电路, 行场同步脉冲分频电路
- vertical and horizontal countdown circuits 垂直和水平同步脉冲分频电路, 行场同步脉冲分频电路
- 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。
- A temporary halt, as in a countdown. 短暂停止倒计时中的短暂停止
- 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。
- countdown circuit 发射控制电路,脉冲分频电路
- The countdown to the Athens games has begun. 雅典奥林匹克运动会开始进入倒计时。
- The countdown to Christmas starts here. 现在开始圣诞节倒计时。
- PAUSE TIMER Pause the countdown timer. 暂停倒计时。
- Peter: It's almost time for the countdown! 差不多该开始倒计时了!
- Forestclearing in Three Gorges is on the countdown. 三峡林木清库进入倒计时。
- 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。
- New Objective: Eliminate countdown disturbance. 新任务：消除倒计时的障碍。
- 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 countdown has begun and we are ready to launch! 倒计时开始了，我们已经准备好了！
