片语
foundation bolt hole机架螺丝孔
holding down bolt[机] 地脚螺栓;锚桿;轴承紧固螺栓
Special Foundation Bolt专用地脚螺栓标準
foundation n bolt for motor电动机地脚螺栓
foundation bolt drawing地脚基孔图
corner foundation bolt基墩螺栓
ground bolt[机] 地脚螺栓
foundation bolt construction地脚螺栓施工
Foundation Bolt &Nuts[机] 地脚螺栓
foundation bolt&Nuts[机] 地脚螺栓
foundation n bolt地脚螺栓