screw-thread steel螺纹钢;螺纹钢筋;布料机
screw-thread class螺纹配合等级
screw-thread milling铣螺纹
screw-thread bush螺纹衬套
screw-thread form螺纹扣形
buttress screw-thread[机] 锯齿螺纹
Screw w thread micrometer螺纹千分尺
screw-thread connection螺纹联接
screw-thread miller螺纹铣床
N（名词） the helical ridge on a screw formed by a die or lathe tool 螺纹