而我们所需要的是一种廉价的能够测出毒气的方法，从而及时发出警报，并且这种方法还要能够鉴别出毒气的类型，好让那些已经中毒的人得到及时的治疗。
What is needed is a cheap way of detecting such gases and, having raised the alarm, of identifying which gas is involved so that anyone who has succumbed can be treated.
连接有毒气体报警系统，控制系统可发出警报并采取相应措施。
Poisonous Gases Alarm system: the control system can give warnings and adopt corresponding measures.
一旦满足其中一个条件，就会触发毒气云，会有警报声，所有玩家都能看到提示信息。
Once either condition is met, and the gas Cloud is triggered, an alarm will sound and every player will have a notification displayed.
一旦满足其中一个条件，就会触发毒气云，会有警报声，所有玩家都能看到提示信息。
Once either condition is met, and the gas Cloud is triggered, an alarm will sound and every player will have a notification displayed.
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