词组、短语、俚语及习惯用语• worm and wheel steering gear
蜗杆蜗轮转向机构。• worm bearing
蜗杆轴承。• worm bit
螺[蜗]杆刀头。• worm bracket
蜗杆架。• worm casing
蜗杆罩。• worm conveyer
螺旋[蜗杆]输送器。• worm distributor
螺旋给料机。• worm eccentric adjusting sleeve
蜗杆偏心调整套。• worm escapement
(擒纵轮轴齿换成蜗杆的)叉式擒纵机构。• worm extruder
螺杆压出机。