Millennial canal view under wood trestlework and natural green plants on riverbank becomes one of unique natural view points of courtyard on canal bank.
千年运河图景在木栈台与河堤自然绿植的掩映下，成为运河岸上的院子独特的自然视点之一。
Later on, the on-site concrete durability test of the trestlework in the workshop building is taken as one example to analyze the concrete cover and the dept of its carbonization.
