The characteristics and safety state index of a gas dynamic system are discussed on the basis of analysis of a gas hazard system.

在分析瓦斯灾害系统的基础上，论述了瓦斯动力系统的特征与系统安全状态的表征量。

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So the control of the welding parameter such as welding pressure, gas flux, upsetting length is realized, and the system has a high dynamic response rapid and a high control precision.

从而成功地实现了对气压焊的焊接压力、气体流量、顶锻位移量等焊接过程参数的控制，并使控制系统具有较快的动态响应速度和较高的控制精度。

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The dynamic load balance technology has been actually applied in the storage management information system of digital gas fields and obtains good effect.

这种动态负载平衡技术在数字气田仓储管理信息系统中已经得到了实际应用，并取得了良好的效果。

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