right-handed screw 正螺旋 ; 右旋螺钉
left handed screw 左旋螺丝 ; 左手螺旋
left-handed screw 左旋螺杆 ; 左旋螺钉 ; 左旋螺杆左旋螺钉左旋螺旋桨
right-handed screw rule 右手螺旋定则 ; 右螺旋定则 ; 右手螺旋法则
right handed screw 右手螺旋 ; 右旋螺钉
ampere's right handed screw rule 安培右手螺旋定则
right-handed screw thread 右螺旋纹
right handed screw axis 右旋螺旋轴
应用推荐