spiral chute
...丝锥直槽、螺旋槽 [gap=671]nde scheiden, metal structural materials, heat resistance, Straight Fluted Taps, spiral chute ...
spiral groove
... spiral ganglion neuron 螺旋神经节细胞 spiral groove 螺旋槽 spiral lead-acid battery 卷绕式铅酸蓄电池 ...
EX-SFT ; spiral flute tap ; spiral tap ; spiral taper tap
spiral reamer ; spiral cut reamer ; spiral fluted reamer
spirally fluted tube