For open spread foundation, the pit is excavated by excavators for earth work with manpower to trim the side slope and build the ditch on top of base pit.
明挖扩大基础基坑开挖时,土方采用挖掘机开挖,并由人工配合进行边坡修理、基坑顶面排水沟的修建等辅助工作。
As the Arctic ice pack spread southward, Norse voyages to the west were rerouted into the open Atlantic, then ended altogether.
由于北极的大片浮冰向南移动,挪威人的航行路线由向西航行改成了向开阔的大西洋航行,后来向西的航行整个都终止了。
Spread Firefox became a rallying hub for open-source advocates and Microsoft dissenters.
Spread firefox成为了开源拥护者和微软反对者的聚集中心。
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