多波束测深仪是高精度、高效率的地形测绘设备，适合大面积的扫海测量作业，是21世纪水下地形测量必不可少的测绘仪器。

Multi-Beam Echo Sounder is an absolutely necessary seafloor mapping device with high accuracy and high efficient at 21st century. It is much fitted to sweep mapping for wide area.

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随着水道测绘局的成立，英国海军有了自己的地图绘制部门、雕版工、印刷设备。

With the establishment of the Hydrographic Office the British Navy had its own map department, engravers, and printing facilities.

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该分步压装药机综合了螺旋装药和压力装药的优点，以测绘引进设备为基础进行设计制造。

The charging equipment is designed on the basis of imported mapping equipment, and combined with advantages of spiral charging and pressure charging.

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