Strategic and Critical Material Stockpiling Act;

战略和重要物资储存法；

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Attending lectures will be particularly important, because much of the critical material will be presented only in lectures.

出席讲课非常重要，因为许多关键资料只会在课堂上呈现。

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Mould flux is a very important and critical material during continuous casting of steel, and takes a key role to improve quality of strands.

连铸保护渣对连铸工艺的顺行和提高铸坯表面质量具有重要影响，是连铸过程中关键性的辅料。

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MP, has announced that it will conduct a more independent investigation, but it can only request critical intelligence material, not demand it of right.

ECONOMIST: Tony Blair and Iraq

Journalists, however, note that the proposed law could go well beyond enforcing social norms and block media from publishing material critical of the government.

NPR: Myanmar Holds Off On Press Law Following Criticism

Turkey blocked access to sites on Wordpress, a popular blogging platform, because it hosted material critical of Kemal Ataturk, the revered founder of the secular republic.

ECONOMIST: The internet and government