What are the three main types of industries in Canada?

加拿大的三种主要工业是什么？

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The specialized farms with large scale are the main production bodies, engaging in grain crop industry, sheep industry, cattle industry or holding two or three industries concurrently.

以专业化的大型农场为主体，从事谷物种植业、养羊业、养羊牛业或兼营以上两种或三种。

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Finally, we came to a result that on a whole the main three industries are fundamentallys…

最后，根据各项指标的评价结果得出中国三大产业的总体安全状态为基本安全的结论。

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Since tourism, fisheries and agriculture are the three main industries in the affected areas, the unemployed have no alternative livelihoods to fall back on.

ECONOMIST: The tsunami