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- DCN-DISBDD buttons for Dual Use Discussion Units replace the single microphone button on a discussion unit when used in dual delegate mode. 商品描述：DCN-DISBDD双代表按钮（10个）每套10个当讨论机设置成双代表机时，需用DCN-DISBDD双代表按钮替换原装的单个话筒按钮。
- DCN-DISBCM buttons for Chairman Discussion Units replace the single microphone button on a discussion unit when used in chairman mode. 当讨论机设置成主席机时，需用DCN-DISBCM主席按钮替换原装的单个话筒按钮。
- You may push this button to call the elevator. 你可以按这个按钮叫电梯。
- You may stop the machine by pushing this button. 按下这个按钮你就可以关掉这个机器。
- Speak clearly into the microphone. 对著话筒说清楚些。
- Just press the button and the machine will start. 只要一按电钮，机器就会开动。
- The lecturer speaks through a microphone. 演讲者通过麦克风说话。
- Will you stitch a button on this shirt? 请你在这件衬衫上钉一颗钮扣好吗？
- He is talking into a microphone. 他正在对着麦克风讲话。
- Press this button in case of fire. 遇火灾时按下此钮。
- This button switches the current on. 这个电钮接通电流。
- He pressed the button to call the lift. 他按键招呼电梯。
- Easy in operation, with microphone actuated with a single button. 操作简便,单个按钮启动话筒。
- The shirt do not button up very easily. 这件衬衫扣起来不太容易。
- Function: Programming the microphone's [P4]/[P2] button assignment. 功能：为话筒上的[P4]/[P2]键编程。具体含义见下表。
- Press this button to start the engine. 按这个按钮开动引擎。
- He pushed a button and set the machine in motion. 他按下按钮开动了机器。
- He used a microphone so that everyone could hear him. 他使用扩音器，使人人能听见他的讲话。
- Depress this button to rewind the tape. 按下这个按钮倒带。
- I pushed the button to turn on the light. 我按电钮把灯打开。
