erecting bed 中文意思是什麼
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If there is no over burden at the river bed, the steel pipe pile cannot be inserted, the floating platform will be adopted, during overwater construction, the author ( using zhong - 60 floating box, etc. ) assembled 40t floating crane by his own design, in this way, the floating crane completed the work of overwater transporting and lifting, such as the transporting of s teel pipe pile, inserting, the erecting of overwater construction platform, overwater moving of drill grid crane, lifting of lifting box of cushion cap, pulling out of steel pipe pile
在水上作業中，作者利用中- 60浮箱等設備自行設計、拼制了40t浮吊，完成了水上運輸、水上起重等作業，如鋼管樁的運輸、插打、水上施工平臺的搭設、鉆機吊車的水上轉移、承臺吊箱的起吊、鋼管樁的拔除等作業。
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