多层屏蔽 meaning in Chinese

multilayer screen

And here analyse the shield efficiency of some kinds of shields include monolayer shield , multiplayer shield and hole array shield
分析了不同屏蔽体对pcb的屏蔽效能,包括单层屏蔽、多层屏蔽以及孔阵屏蔽体等。
Finally the method is simulated , the result has demonstrated the validity of the method , thus providing an effective method for the design of the multilayered composite shielding materials
最后对该算法进行了仿真，仿真结果表明该方法是切实有效的，从而为设计多层屏蔽材料提供了一种简便有效的方法。