在第3章中，本研究分析了在当今全球经济中，内部化优势的限制和专业代工企业兴起的背景。
Chapter 3 analyzes the limit of the internal advantage and the background of the industry of the manufacturing services.
奥地利和法国则为这些人员提供“护理假期”，由专业护理人员代工一至两周。
Austria and France provide 'care holidays', where a professional helper takes over for a week or two.
根据现代工程建设中专业协作的特点及重要性，针对工程建设施工的不同阶段，分析了专业协作的种类和专业协作问题产生的原因。
Based on characteristics and importance of specialty cooperation in modern engineering construction, kinds and problems causes of specialty cooperation are analyzed in different construction stages.
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