"螺距0.907"...螺距0.907
"螺距0.625"...螺距0.625
"螺距1.337 外径15.6"...螺距1.337 外径15.6
"螺距0.5mm"...螺距0.5mm
"螺距0.9"...螺距0.9
"螺距0.25"...螺距0.25
"螺距0.1"...螺距0.1
"螺距0.8"...螺距0.8
"螺距0.75是细牙还是粗牙"...螺距0.75是细牙还是粗牙
"螺距1.337"...螺距1.337
