变性是必要的，以便将这种肉类产品与那些经过制配和获准用于人类消费的产品明确区分开来。

Denaturing is required to clearly distinguish such meat products from those prepared and approved for human consumption.

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海潮坝面板堆石坝在施工中调地制宜采用堆石料洞室爆破，级配符合设计要求。

During the construction of decked rockfill dam for Haichaoba Reservoir, chamber blasting was applied with local conditions, and the graduation agreed with THC design requirements.

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杂交构树APMP与适量的针叶木化学浆配抄，可以制得优等轻型纸和新闻纸。

The excellent light paper and newspaper could be made with the mixed pulp of APMP and soft wood chemical pulp.

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