1、螺纹道钉
... 弹簧道钉 elastic rail spike 螺纹道钉 screw spike 螺栓螺纹钉 bolt-screw spike ...
2、螺旋道钉
... screw spanner 螺旋扳手 screw spike 螺旋道钉 screw spreader 螺旋式摊铺机 ...
3、罗纹道钉
... 弹簧道钉elastic rail spike 罗纹道钉screw spike 螺栓罗纹钉bolt-screw spike ...
4、[机]螺丝钉
...negative spike 负峰信号screw spike 螺丝钉,木螺钉...spike harrow 钉齿耙,直齿耙,钉齿...
screw track spike[铁路] 螺纹道钉
screw spike detail螺旋道钉;螺纹道钉
bolt-screw spike螺栓螺纹钉;螺栓罗纹钉