Thrust a rod from its last shoot down the stem; it shall point to the center of the earth as long as the tree lives.
从它初发的嫩枝旁沿茎插一根笔直的杆子;只要这树活着,杆子将一直指着地心。
Some problems needing attentions in design and construction of earth mooring rod are pointed out.
并指出土层锚杆设计与施工中值得注意的一些问题。
Some problems needing attentions in design and construction of earth mooring rod are pointed out.
并指出土层锚杆设计与施工中值得注意的一些问题。
应用推荐