The cover is transparent or non-transparent material.

护盖为透明或非透明材质；

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But on top of that, we have a very non-transparent supplier market.

一个最重要的问题是整个供应商市场并不透明。

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But on top of that, we have a very non-transparent supplier market.

一个最重要的问题是整个供应商市场并不透明。

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