使用速凝剂可以加快施工速度、提高我们的工作效率。
We can speed up construction and raise our working efficiency with the accelerating agent.
本文阐述了高层建筑的结构形式和施工速度与施工方法的选择。
This paper slates the high building structure form arid the choice of the construction speed and construction method.
长输管道建设中，焊接是制约施工速度和施工质量的关键环节。
Welding is the key factor which restrict the construction speed and quality.
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