所有带接触器的控制回路均有引至现场控制按钮的控制电缆。
All control circuits with contactor shall be provided with control cables connected to site control buttons.
该摄像头按钮，使现场的脚本里面的内容。
通过同样的GPS跟踪系统和紧急呼叫按钮，我们的专业的紧急救援车辆将立刻赶到现场，世界顶级的探险医疗队伍将立刻采取行动。
With the same GPS tracking system and emergency call buttons the riders can alert our expert emergency medical truck with world class expedition medics, who will spring into action.
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