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。

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It is also used in the safety monitoring of the structure of rock and concrete if the instrument parameters is altered a little.

仪器参数稍加变更，还用于岩石或混凝土结构的安全监测。

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A software system of stand-alone instrument, which is a set of detecting and information management in one vehicle safety performance detecting software system, was studied and designed in this paper.

本文设计了一种单机仪表的软件系统，该系统是集检测及信息管理于一体的汽车安全性能检测系统。

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This implies that a creditors primary concern is not the absolute safety of a bond or other credit instrument, but its relative safety.

FORBES: Inverse Moral Hazard: A Slaughter Rule For Finance

"The air marshals and the flight attendants have legitimate concerns, certainly, for their own safety, but the threat of taking over a plane with a small, sharp instrument is zero, " Hawley said.

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