词语蜗杆
解释worm screw
worm screw〔名词〕蜗杆详细»
worm screw蜗杆详细»
蜗杆endless screw;perpetual screw;worm screw详细»
蜗杆worm详细»
蜗杆endless screw详细»
蜗杆endless screw;perpetual screw详细»
蜗杆endless screw worm详细»
蜗杆hob;worm详细»
蜗杆endless screw;hob;worm详细»
蜗杆endless screw;perpetual screw;worm;worm screw详细»