求翻译：企业的经营方式呈逐步多样化，经营层次不断提高。跨国并购、股权置换、收购销售网络、技术专利、建立研发中心和工业园区等对外直接投资方式不断增多是什么意思？

The mode of operation was gradually diversified, continuously improve the operational level. Growing number of cross-border mergers and acquisitions, stock exchange, acquisitions and sales network, technology patents, the establishment of R & D centers and industrial parks such as foreign direct

way business is conducted is step-by-step business diversification, increasing levels. Transnational mergers and acquisitions, equity replacement, acquisition of the sales network, technology patents, research and development centers and industrial parks, and foreign direct investment has been incre

Enterprise's management way assumes diversifies gradually, the management level enhances unceasingly.The transnational merger and acquisition, the stockholder's rights replacement, the purchase sale network, the technical monopoly, the establishment research and development center and the industry g

Enterprise mode of operation is gradually diversified business levels continues to increase. Multinational merger and acquisition, stock exchange, acquisitions, sales, technology, patents, establishing research centers and industrial parks, increasing foreign direct investment

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