编织机打纬机构(Drive for weaving machine beater mechanism)
编织机打纬机构(Drive for weaving machine beater mechanism)
编织机打纬...
齿轮与双滑块曲柄机构Gear and twin slider-crank mechanism
齿轮与双滑块曲柄机构Gear and twin slider-crank mechanism
齿轮与双滑块曲...
制造变导程螺旋槽的机构Making helix groove of variable lead
制造变导程螺旋槽的机构Making helix groove of variable lead
制造变导程螺...
平行四边形机构与内齿轮传动结合的结构(Parallelogram and internal gear mechanisms)
平行四边形机构与内齿轮传动结合的结构(Parallelogram and internal gear mechani...