NCSPA National Corrugated Steel Pipe商業2021-09-02 價格：免費檔案大小：18.3 MB版本需求：系統需求：iOS 9.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。支援語言：英語This app provides access to our Pipe Service Life, Plate Service Life, Water Quality System, CSP LRFD HOC & Life Cycle Cost Calculators
