overhead-valve engine

基本解釋

• [材料科學(xué)]頂置氣門發(fā)動(dòng)機(jī)
• [機(jī)械工程]頂置氣門發(fā)動(dòng)機(jī)

英英字典

柯林斯英英字典

• a type of internal-combustion engine in which the inlet and exhaust valves are in the cylinder head above the pistons (US name valve-in-head engine)&rarrcompareside-valve engine

• overhead-valve engine劍橋字典
• overhead-valve engine柯林斯字典

專業(yè)釋義

材料科學(xué)

• 頂置氣門發(fā)動(dòng)機(jī)

機(jī)械工程

• 頂置氣門發(fā)動(dòng)機(jī)