He has access to classified material.
他有权使用已归类的材料。
None of the intrusions were into classified material, Sedney said.
他还说，这几次入侵都没有涉及到机密资料。
It was sent this week to senior officials at all agencies using classified material.
它是这周用机密材料寄交给所有机构的高级官员的。
The way of cutting hard brittle material in a plastic state is classified.
对塑性状态下切削硬脆材料的方法进行了归纳和分类。
The way of cutting hard brittle material in a plastic state is classified.
对塑性状态下切削硬脆材料的方法进行了归纳和分类。
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