He held that job for four years and then worked his way up to being a school safety monitor.
他那份工作做了四年，之后通过努力成为了一名学校的安全监督员。
Thunder strike is one of main factors of main dam safety monitor automation system being interrupted operation.
雷击是大坝安全监测自动化系统中断运行的重要原因之一。
The flammable gas detector is a safety monitor instrument, which is widely used in the petroleum chemical industry field.
可燃气体探测器属于安全监测仪器，广泛应用于石油化工领域。
The author introduces a train safety monitor system based on radio network, and describes the system construction and principle in the paper.
本文介绍了一种基于无线网络的列车安全监测诊断系统并对其组成和工作原理作了详细说明。
Paper introduces a technique of the normal four-wheel tractor equipped with exhaust gas controlling device and designs a computer safety monitor system.
论述了在普通四轮拖拉机上加装废气控制装置的技术，设计了一种相配套的计算机安全监测系统。
Paper introduces a technique of the normal four-wheel tractor equipped with exhaust gas controlling device and designs a computer safety monitor system.
论述了在普通四轮拖拉机上加装废气控制装置的技术，设计了一种相配套的计算机安全监测系统。
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