This paper describes how to increase the productivity effect of cutter-suction dredgers in the fields of cutting force, dredging pump, gauge pile and exhaust pipe.
本文从绞刀、泥泵、定位桩装置及排泥管等四个方面，论述了提高绞吸式挖泥船生产效率的途径。
This paper summarizes these researches from methodology, empirical evidence and the suitability of productivity effect of outsourcing in China, and gives some brief comments.
文章从研究方法、经验证据和外包的生产率效应在中国的适应性三个方面对这一领域的实证研究文献进行了系统梳理，并做简要评论。
This paper summarizes these researches from methodology, empirical evidence and the suitability of productivity effect of outsourcing in China, and gives some brief comments.
文章从研究方法、经验证据和外包的生产率效应在中国的适应性三个方面对这一领域的实证研究文献进行了系统梳理，并做简要评论。
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