double layer-system 双层体系
double layer-system wall 双层墙体系
double-layer control system 二元控制体系
double-layer vibration isolation system 双层隔振系统
Double-Layer Counter-Stressed Cable System 预应力双索结构
double-layer agent system 双层代理制
double-layer management system 双层经营体制
double-layer two-part system 双层二分体系
System generally adopts double redundancy mode, divided into ZhanJi spacing layer and layer 2.
系统一般采用双机冗余模式，分为站级层和间隔层2层。
The shock response finite element model is established to simulate studying object which is a double-layer vibration isolation system of host machine in ship.
以某船主机双层隔振系统为对象，建立了有限元冲击响应模型。
Double layer flat diagonal square pyramid grids has the advantages of being simple in formation, rational in member stressing and fairly economic of steel cost among square pyramid grids system.
双层平板型斜放四角锥网架节点构造简单，受力合理，用钢量是四角锥体系网架中最小的一种形式，也是国内工程中应用较多的一种。
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