这是收集层波分复用设备非常重要的要求。

This is a collection of very important layer WDM equipment requirements.

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所述贴剂可以包括粘合材料，收集层，界面层，和透汗薄膜。

The patches may include an adhesive material, a collection layer, an interface layer, and a sweat-permeable membrane.

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良多甚至是年夜年夜都是具有挑战性，以顺应收集层移动性的需求。

Many or even most of them are challenging to adapt to the needs of network-layer mobility.

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