I analyzed the content, property and characteristic as to it, the point lies in the elucidation that explains independentfoundation of child's rights and maximizes proper to child's benefits.
Independent type of tower crane foundation relatively high investment cost, the utility model has the advantages of small occupied area, select the tower location flexible, good safety and stability.
独立式塔吊基础相对投入费用高，其优点占地小、选择立塔位置灵活、安全稳定性好。
3
Digital modulation technology is the foundation of BPL time code broadcast and independent time service.