Widely used in the seas , rivers , marshes and land piling foundation construction 廣泛用于海洋、江河、沼澤、陸地上的打樁基礎(chǔ)施工。
Land piling , space frame system , landscaping , air - conditioning , audio electronics , burglar alarm and security , electrical , uninterruptible power supply , fire services , fountain , lift , escalator and passenger conveyor , mechanical plant and equipment , repair and restoration of historic buildings , etc 土地打樁、空間構(gòu)架系統(tǒng)、綠化工程、空調(diào)裝置、音響裝置、防盜及保安裝置、電力裝置、無間斷供電裝置、消防裝置、噴水池裝置、升降機(jī)、自動(dòng)梯及乘客輸送帶裝置、機(jī)械裝置、維修及修復(fù)有歷史性樓宇工程等