bolt point
短语词组
- point bolt 地脚螺栓
- Back -bolt point-supporting glass curtain wall 背栓式点支玻璃幕墙
- improved focing point bolt 超前锚杆
- single point bolt 地脚螺栓
- focing point bolt support 锚杆支护
- twelve point bolt 十二角螺栓
- system focing point bolt 体系锚杆
- focas point bolt 锚定螺栓
- twelve point head bolt 十二角螺栓头螺栓 返回 bolt point