Finally, systematic proposal is raised about how to operate it, including the decision of business diversification, the diversification orientation and the compose of professional work.
最后，对多元化经营战略的实施提出一个系统的对策建议，包括多元化行为决策、多元化方向选择及进入、多元化经营后的业务组合和风险防范等。
We also show how to get a local orientation and an approximate formula for geomagnetic declination. Our work clarifies the misconception about polarized wave of antenna.
给出当地方向的确定方法和地磁偏角的近似计算式，澄清了接收天线极化波容易造成的误解。
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