Back-bolt point-supporting glass curtain wall 背栓式点支玻璃幕墙
point bolt 地脚螺栓
twelve point bolt 十二角螺栓
twelve point head bolt 十二角螺栓头螺栓
twelve point shoulder bolt 十二角凸肩螺栓
focas point bolt 锚定螺栓
single point bolt 地脚螺栓
Recently, a young man climbing "Tape Worm" at the Midnight Surf wall took a lead fall from a point between the first and second bolt.
最近，一个年轻人在“午夜冲浪”岩场(Midnight Surf wall)先锋攀爬“Tape Worm”时在第一个和第二个挂片之间坠落。
The bolt force agrees with the neutral point theory.
锚杆的受力符合中性点理论。
Drill two tunnels at the PCL attachment point inside the thighbone, intersecting with the reconstructed 1igament from the two tunnels behind the shank, fixing the free end using the absorb bolt.
于股骨内髁PCL附着点处分别钻取前后两隧道，与胫后内外两隧道引出的重建韧带形成交叉，游离端使用可吸收螺钉固定。
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