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锟斤拷锟斤拷O(sh锟斤拷)锟斤拷锟侥ｏ拷锟斤拷\锟斤拷锟絚锟斤拷锟缴讹拷锟角诧拷一锟铰碉拷锟斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷锟斤拷锟絚變锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟斤拷锟轿碉拷aluminum forging锟絓锟斤拷锟斤拷锟斤拷O(sh锟斤拷)锟斤拷煞譃锟斤拷锟斤拷锟斤拷姆N锟斤拷式: 

1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞�:锟酵夛拷直锟斤拷锟�(q锟斤拷)锟接伙拷锟終锟斤拷锟酵夛拷锟紺锟斤拷 

2锟斤拷锟绞沖锟斤拷锟斤拷锟狡凤拷式:锟酵夛拷锟�(q锟斤拷)锟斤拷锟斤拷锟斤拷锟紹锟経锟紺锟斤拷(g锟斤拷u)锟斤拷锟酵夛拷锟紺锟斤拷 

3锟斤拷锟絖锟斤拷锟斤拷锟狡凤拷式:锟斤拷锟斤拷锟斤拷锟紹锟経锟斤拷楔锟紺锟斤拷(g锟斤拷u)锟�(q锟斤拷)锟接伙拷锟終锟侥機械式锟斤拷锟斤拷锟紺锟斤拷 

4锟斤拷锟斤拷锟斤拷锟斤拷锟狡凤拷式:锟斤拷锟斤拷锟斤拷锟斤拷锟紺锟斤拷(g锟斤拷u)锟斤拷锟斤拷锟斤拷锟斤拷磨锟斤拷锟斤拷锟斤拷锟紺锟斤拷 

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