您要查找的是不是：
- Programmable logic controller ( PLCS ) software can be developed either on or off line. 可编程的逻辑控制器软件可以在线或脱机进行升级。
- ON or OFF line? 打开或关闭线路?
- This light tells you if the machine is on or off. 这盏灯会告诉你机器是开着还是停着。
- There is no switch that can turn life on or off. 没有一种能够启动或关闭生命的开关。
- Motion Blur: Turn on or off motion blur. 动作的模糊效果。
- Students can choose to live on or off campus. 学生也可以选择住在校外。
- Never get on or off a bus while it is in motion. 不要在车没停稳的时候上下车。
- Never get on or off the bus while it is moving. 汽车在运行时不要上下车。
- Data from wire chamber interface Via a CAMAC system were sent into a computer for on line or off line analysis. 数据由丝室接口经CAMAC系统送给计算机作在线处理或离线分析。
- Turn on or off the Add To Selection mode. 打开或关闭“添加到选定”模式。
- Turn on or off the Extend Selection mode. 打开或关闭“扩展选定”模式。
- You can turn stack probes on or off by using. 打开或关闭堆栈探测。
- Specify whether ANSI padding is on or off. 指定ANSI填充状态是开还是关。
- You must not try to get on or off a moving tram. 电车未停定,不可尝试上落电车。
- Incinerate can now be turned on or off. 烧弃现在能够被选择关闭或开启。
- Click Turn User Account Control on or off. 点击转入用户帐户控制或关闭。
- Pressing F7 turns Caret Browsing on or off. 09按F7启动或关闭插入光标浏览特性。
- With a switch,you can turn electricity on or off easily. 有了开关，你就可以很容易地接通或关闭电源。
- He pressed the red alarm signal to see if it was on or off. 他按了一下红色报警信号钮，检查一下它是开着的还是关着的。
- ECHO Displays messages, or turns command echoing on or off. 显示信息,或将命令响应打开或关上。
