With the establishment of the Hydrographic Office the British Navy had its own map department, engravers, and printing facilities.
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。
2
What actually happened was that global consumption of office paper more than doubled in the last two decades of the 20th century, as digital technology made printing cheaper and easier.