您要查找的是不是：
- The anchor man in a relay team runs last. 接力队中的主力跑最后一棒。
- Six teams competed in yesterday's relay race. 六个队参加了昨天的接力赛。
- photocell relay 光电管继电器,光电池继电器
- She want to relay the carpet in her new home. 她想重新铺设她新房子的地毯。
- The concert was broadcast by relay. 这场音乐会是实况转播的。
- She wanted to relay the carpet in her new home. 她想重新铺设她新房子的地毯。
- A new relay of horses was harnessed to the cart. 用作轮换的马都已套到了那辆马车上。
- This flicker is detected on a photocell. 这种闪烁由光电管所接收。
- We must use photocell as detectors. 我们必须用光电管作为探测器。
- Adjust door motor ,landing door and photocell. 14在厅轿门联动的情况，调整好门机和层厅门，门。
- It has the funmatic stop,web guiding by photocell. 它具有自动计米，设定长度自动停机，放卷由光电自动纠偏控制等功能。
- An electrical relay used to control the flow of power in a circuit. 开关一种用来控制电路中电流量的电流器件
- It intercepts a portion of the light impinging on the photocell. 它遮住一部分照射在光电管上的光。
- I will relay your opinion to the headmaster. 我愿把你的意见转告校长。
- Are you in the field for the relay race? 你参加接力赛跑吗?
- Mike won the first in the relay race. 迈克在接力赛中取得了第一名。
- They have just won a relay race. 他们才赢得了接力赛的胜利。
- The door is photocell controlled by operating a keyboard. 那扇门是通过操纵一个键盘;用光电管来控制的.
- Many dropped into the relay station when in town. 很多人进城时就到中继站来。
- The entrance is photocell controlled by operating a keyboard. 那扇门是经过操纵唯一键盘，用光电管来控制的。
