求翻译：市场发展战略是由现有产品和相关市场组合而产生的战略。它是发展现育产品的新顾客层或新的地域市场从而扩大产品销售量的战略，实行这种战略有三种办法：是什么意思？

Market development strategy is a combination of existing products and related marketing strategies generated. It is currently developing new educational products, customer segments or new geographic markets to expand product sales strategy, the implementation of this strategy in three ways:

Market development strategies by existing products and related market arising from the portfolio strategy. It is the development of new clients are educational products or new geographic markets, thereby increasing product sales strategy of that strategy has 3 options:

The market development strategy is a strategy which produces by the existing product and the correlation marketing pools.Thus it is sends the development to nurture the product the new customer level or the new region market the expanded product sales volume strategy, implements this kind of strateg

Market development strategy is a combination from the existing product and relevant market resulting from the strategy. It is the development of male sterile products to new customers or new geographical markets and expand product sales strategy, the implementation of this strategy there are three w

Market development strategy is a combination from the existing product and relevant market resulting from the strategy. It is the development of male sterile products to new customers or new geographical markets and expand product sales strategy, the implementation of this strategy there are three w