helical ramp 中文意思是什麼
helical ramp
解釋
螺旋坡道-
Slopping floor with express helical down ramp
斜面樓地板附設螺旋狀快速下樓匝道式 -
While hall system employed a rotary feed unit, operated by the bolt, to put new cartridge in line with the barrel, fn designers incorporated a stationary helical ramp into each magazine, w hich rotates cartridge for 90 degrees prior to placing it into feed lips
同時系統採用旋轉大廳飼料單位,由螺栓、把新槍彈與槍管、設計師新生力量納入到每一個固定螺旋匝道雜志-腦出血90度旋轉裝之前將它變成飼料嘴唇 -
Concentric opposed plane helical ramp
同心反向螺旋狀匝道
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