He designed and worked in projects involving the use of various foundation elements i. e. reinforce concrete pile, steel pile, caisson, micro pile, barrettes etc.
他所设计和工作过的项目有各种基础构件的使用，例如钢筋混凝土桩、钢桩、沉箱、微型桩、方形桩等。
He designed and worked in projects involving the use of various foundation elements i. e. reinforce concrete pile, steel pile, caisson, micro pile, barrettes etc.
他所设计和工作过的项目有各种基础构件的使用，例如钢筋混凝土桩、钢桩、沉箱、微型桩、方形桩等。
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