这样可以建立起平直和宽广延伸的挥杆。
This creates a basically straight start to the swing and wide extension.
低层住宅建筑物的地基几乎都是由延伸的基脚来支撑，宽广的基座(通常是混凝土)支撑墙壁或墩，分散重量到更大的面积。
The foundations of low-rise residential Buildings are nearly all supported on spread footings, wide Bases (usually of concrete) that support walls or piers and distribute the load over a greater area.
满洲人所统治的清帝国，是一个从太平洋沿岸的西伯利亚延伸至中亚的宽广地域。
The Qing Empire, ruled by the Tungusic Manchus, was a vast area stretching from the Pacific coast of Siberia to the oases of Central Asia.
应用推荐