The article describes the modification content of the slag casting machine and the measures during the installation and manufacture process.

本文叙述铸渣机改造的内容和在制作安装过程中采取的措施。

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Theory and necessity of all low temperature shift process are described. Modification content and effect are introduced. Significance of its wide application is pointed out.

阐述全低变工艺改造的理论和必要性。介绍该厂有关改造的内容和效果，指出该工艺具有广泛的推广性。

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Not all experts believe that genetic modification is the way forward - some point out that rather than enhancing the protein content of potatoes, the government could simply ensure the availability of foods which are already rich in protein, such as pulses.

BBC: NEWS | Science/Nature | India unveils six-year GM plan