| 摘要 |
A low resistance loading apparatus includes a rotary means and an ejection head. The rotary means includes a rotary bar, a turnable handle and a coupling element coupled on the rotary bar. The rotary bar is an elongate rod with one side fastened to the turnable handle to turn the rotary bar. The coupling element has a coupling ring at one side to couple the ejection head. The ejection head has an air intake duct at one side to receive high pressure air from outside and a nozzle at another side. The nozzle has a plurality of ejection vents to evenly eject the high pressure air.
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