词语蜗杆
解释endless screw worm
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worm screw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»