本规范规定了处理3lpe涂层管上的补口和损坏区域，以及使用Acothane作为外部防护系统时的要求。
This specification describes the requirements for preparing field joints and damaged areas on 3 Layer polyethylene coated pipes, and the application of Acothane as an external protective system.
在区域法中，系统被分为表面区和气体区，其数目与计算结果的精度要求和计算时间有关。
In the zone method, the system is divided into surface zones and gas zones, the number being dependent on the desired accuracy of the result and calculation time.
根据动力定位自动区域保持控制系统的要求，设计了多种控制方案，以能量为指标函数进行比较。
To meet the need of dynamic positioning auto area keeping control, several control plans were proposed, and energy cost was considered as the most important factor in appraising the control result.
另外，销售的区域性问题、销售方式、销售模式以及渠道的生命周期性都对其供应链系统有响应的要求。
In addition, sales of regional issues, sales methods, sales channels and life-cycle model and its supply chain system have resulted in very high demand.
在区域法中，系统被分为表面区和气体区，区域数取决于所要求的结果精度和计算时间。
In the zone method, the system is divided into surface zones and gas zones and the number of which depends on the accuracy of results desired and calculation time required.
热力模拟实验机的液压系统既要求工作在大流量区域，又要求工作在微小流量区域，需要在极宽的工作范围内精确地控制锤头的位移。
Thermomechanical simulator's hydraulic servo system requires working both in big flux area and small flux area, and it needs to control peen's position exactly in a large range of work area.
根据成、德、绵区域网络化制造系统的实际需要，分析了网络化制造系统中邮件系统的各种要求，尤其对其安全性进行了深入的探讨。
Requests for E-mail system in Chengdu-Deyang-Mianyang region's networked manufacturing system are analyzed according to its practical command. Especially, its security is discussed deeply.
根据成、德、绵区域网络化制造系统的实际需要，分析了网络化制造系统中邮件系统的各种要求，尤其对其安全性进行了深入的探讨。
Requests for E-mail system in Chengdu-Deyang-Mianyang region's networked manufacturing system are analyzed according to its practical command. Especially, its security is discussed deeply.
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