Green is the color of safety. Red, on the other hand, most often means danger, alert, halt, please don’t touch.
绿色代表安全，而红色大多数情况下表示危险、警告、停止、禁止触碰。
For avoiding hit accident of group drilling, the group drilling defend touch yellow alert system was designed.
为防止丛式钻井碰撞事故的发生，设计了丛式钻井防碰预警系统。
For avoiding hit accident of group drilling, the group drilling defend touch yellow alert system was designed.
为防止丛式钻井碰撞事故的发生，设计了丛式钻井防碰预警系统。
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