学到更多先进的科技知识 » Learn more advanced scientific and technological knowledge 报警浓度 » Alarm concentration 今天天气很热,写完了作业之后我就去游泳了.正因为这样,游泳池里的人特别的多.
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她现在的依然很高 » She is still very high 报警浓度 » Alarm levels 听其自然是很难成其好事的 » Swing is very difficult to become a good thing ..
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油气浓度报警器 [安全] alarm for oil-gas concentration
信号监测部分完成对油泵的出口压力、电机轴温、油气浓度的监测和报警；
The signal monitor subsystem is responsible for the pressure, temperature and gas consistency monitor and alarm of the pumps.
本文所设计的瓦斯预测报警系统可以连续监测井下的瓦斯浓度变化。
The system of gas predicting alarming is designed by the paper, and it can monitor continuously the change of gas density under mine.
本文根据粉尘的光学性能、电离性能、穿透性能提出了三种不同类型的粉尘浓度检测、报警设备。
This paper introduces three types of concentration-detecting and alarm systems based on the optical, ionizing and penetrating properties of flour dust.
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