网络释义专业释义
... 楼宇自动化体系 Building Automation System BAS 六角头螺栓 Hexagonal Bolt 六角螺栓 Hex Bolt ...
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mild steel hexagonal bolt 软钢六角螺丝销
steel hexagonal bolt and nut 六角螺丝和螺母
inside hexagonal bolt 内六角螺栓
hexagonal head bolt 六角头螺栓
inner hexagonal bolt 内六角螺栓
hexagonal brass bolt 铜六角螺栓
hexagonal head tap bolt 六角头螺栓
hexagonal socket head bolt 内六角头螺栓
big hexagonal high-strength bolt 大六角头高强螺栓
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