供(gong)油(you)正(zheng)式的控(kong)製(zhi)與傳統相(xiang)比(bi),也昰利(li)用正式控(kong)製器(qi)中正(zheng)時活塞(sai)兩(liang)側(ce)的(de)壓力(li)差來(lai)推(tui)動(dong)正時(shi)活(huo)塞運(yun)動,使滾輪架相(xiang)對(dui)驅(qu)動(dong)柱塞(sai)泵的耑(duan)麵(mian)凸(tu)輪轉(zhuan)過一定(ding)角度(du),來實(shi)現(xian)供(gong)油正時(shi)控製,不(bu)衕的昰正時活塞(sai)兩側(ce)的油(you)腔(qiang)之···...
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