double overhead camshaft

基本解釋

It has 16 valves and a DOHC (double overhead camshaft) design.
它擁有16氣門和一個的DOHC（雙頂置凸輪軸）設(shè)計。
The fastening structure can be widely applied in engines which adopt four-valve double-overhead camshaft structures.
可以廣泛應(yīng)用於四氣門雙頂置凸輪軸結(jié)搆的發(fā)動機(jī)。
ip.com
A new camshaft-phasing mechanism with twin harmonic drives is described and illustrated, which can be adopted to DOHC(double overhead camshaft) engines.
介紹一種用於雙頂置凸輪軸式發(fā)動機(jī)的採用兩級諧波傳動的新型進(jìn)氣凸輪軸調(diào)相機(jī)搆。