Dotted trace trace through this stone text, one can rhythm to this tunnel along the way from ancient history to today's Pulse section.
透过这斑斑迹迹的石刻文字，人们可以律动到这风洞从古代到今天一路走来的历史节脉。
A ruler for drawing a cross section line and a dotted line is a multifunctional drawing tool.
剖面线虚线画尺是一种多功能的绘图工具。
A ruler for drawing a cross section line and a dotted line is a multifunctional drawing tool.
剖面线虚线画尺是一种多功能的绘图工具。
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