changbin 中文意思是什麼
changbin
解釋
長濱-
Channel - steel - pile composite soil nailing ( ccsn ) is a new bracing structure of foundation pit, which was developed by cai changbin in 2000. in recent years, ccsn has been used widely in the region of wenzhou, taizhou. . etc, and has obtained good economic performance and social performance
錨管樁復合土釘支護是蔡昌斌開發的一種新型基坑支護形式，近年來已在溫州、臺州等地區得到廣泛應用，取得了良好的經濟效益和社會效益。
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