◎ 螺距 luójù
[pitch of screws] 螺旋的一個螺紋上的一點(diǎn)與相鄰螺紋上相應(yīng)點(diǎn)之間的距離

1.pitch; flight lead; pitch of screw; pitch of screw thread; screw the body; screw-pitch; thread interval; thread pitch