bolt point
短语词组
- point bolt 地腳螺栓
- Back -bolt point-supporting glass curtain wall 背栓式點支玻璃幕牆
- improved focing point bolt 超前錨杆
- single point bolt 地腳螺栓
- focing point bolt support 錨杆支護
- twelve point bolt 十二角螺栓
- system focing point bolt 躰系錨杆
- focas point bolt 錨定螺栓
- twelve point head bolt 十二角螺栓頭螺栓 返回 bolt point