overhead valve

基本解釋

Harley - Davidson introduces the EL, an overhead valve, 61 cubic inch powered bike.
哈雷戴維森推出了配置頂置氣閥和61立方英寸發(fā)動(dòng)機(jī)的EL型摩托車。
The company with advanced technology is known, have been the first overhead valve, turn signal lamp, stained glass, automatic transmission technology.
該公司以技術(shù)先進(jìn)著稱，曾首創(chuàng)頂置氣門、轉(zhuǎn)向信號(hào)燈、染色玻璃、自動(dòng)變速器等先進(jìn)技術(shù)。
xkyn.net
In this paper the designing methods and alternative eonstructional versions of cylinder beads for four-stroke overhead valve direct injection diesel engines are presented.
介紹了四沖程直接噴射式柴油機(jī)頂置氣門缸蓋的設(shè)計(jì)方法及各種可供選擇的設(shè)計(jì)方案。

It's an overhead valve engine with a single camshaft that uses push rods to open and close the 16 valves.
FORBES: The Engine That Could
But it also had some non-original parts, including Model A cranks and rods, an overhead valve unit built for 1920s dirt-track racing and dual carburetors from the 1930s.
FORBES: Flivver Beats Hummer

Overhead camshaft valve train 頂置凸輪軸氣閥傳動(dòng)
Overhead -valve engine [機(jī)]頂置氣門發(fā)動(dòng)機(jī);頂閥式發(fā)動(dòng)機(jī);頂閥發(fā)動(dòng)機(jī)
overhead d valve 頂置式氣門
ohv overhead valve 頂置氣門;頂閥
overhead valve cylinder 架設(shè)開關(guān)筒