1、螺旋齿轮
... four-wheel screw jack 四轮修车起重器 screw wheel 螺旋齿轮 screw water wheel 螺旋式水轮 ...
screw water wheel螺旋式水轮
reversing screw latch wheel回动螺旋闩轮
screw motion wheel螺旋轮
screw-wheel gearing斜齿轮传动装置
elevating screw wheel升运鼓轮
Screw type universal wheel丝杆式万向脚轮
wheel screw手轮锁紧螺钉;车轮螺钉
ratchet wheel screw大卷车螺丝;大钢轮螺钉
four wheel screw jack四轮修车起重器