During the talk I stepped through the construction of a visualization using canvas.

在演讲中，我演示了通过Canvas逐步构建一个可视化程序的架构。

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Combined with the construction conditions of Fenli Expressway, the paper introduced the application of stepped subgrade to Fenli Expressway design, the characteristics and problem.

结合汾离高速公路建设情况，介绍了台阶式路基在公路设计中的运用，阐述了台阶式路基的特点及存在问题。

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In response to higher demand and a low supply of available homes for sale, builders have stepped up construction.

NPR: US Housing Starts Surpass 1 Million In March

Netanyahu says talks should resume without any preconditions, and he has even allowed stepped-up construction in the territories since the United Nations moved to recognize a de facto state of Palestine in November.

NPR: Obama Downplays Prospects For Mideast Peace

And construction firms have stepped up hiring in recent months.

NPR: US Housing Starts Surpass 1 Million In March