道路压实机械是筑路工程中主要机械之一，本文主要阐述此类机械的现状及技术发展趋势。
Road compaction machinery is one of main machinery in road construction, the paper main discusses the situation and technical development of the machinery.
论及了骨架式光缆与其它大芯数光缆在装纤密度、工程安装、机械性能等方面的优势，同时阐明骨架式光缆的发展前景。
This paper described slotted core cable's advantage on fiber density, engineering installation and mechanical property compared with other high-count fiber cable and its development prospect.
XML技术应用于机械工程行业，也是近年的发展趋势之一。
The application of XML in mechanical engineering industry has become one of the development trends in recent years.
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