求翻译：营销者必须进行充分的市场调查和目标客户调查，保证产品的特色能达到实现确定的营销目标。企业进行市场定位需要提前做好两方面的工作是什么意思？

Marketers must be adequate market research and target customer surveys, to ensure that the characteristics of the product can reach to achieve the marketing objectives. Enterprise market positioning ahead two aspects of work

marketing must be carried out in full the market research and target customer surveys to ensure that products can achieve the goal of defining characteristics of marketing objectives. Enterprises in market positioning needs to do a good job in advance two aspects of the work

The marketing must carry on the full market survey and the goal customer investigation, guaranteed the product the characteristic can achieve the realization definite marketing goal.The enterprise carries on the market localization to need to complete two aspects ahead of time the work

Marketers must be full of market research and customer surveys, product characteristics to achieve certain marketing objectives. Enterprises market position do not require advance work on two