油路的英文：
oil circuit
oil passage way
oil groove
oil way
參考例句：
Outlet oil line
回油路Inlet oil line
進油路The principal disadvantages are the long run-in time required for proper channeling
主要的缺點是，爲了得到合適的油路，需要很長的磨合時間。Sludge can also clog oil passages and prevent normal engine lubrication
油泥還會阻塞油路，妨礙發動機的正常潤滑工作。oil是什麼意思：
n. 油；石油；油畫作品
v. 給...供油；使塗滿油；加燃油；融化
adj. 石油的；產油的
pecan oil (=hickory oil)
美洲山核桃油 The oil is carried to the oil refinery by pipelines.
石油通過輸油管輸送到煉油廠。The traditional carding oil has been replaced by mineral oils
用礦物油代替慣用的梳毛油。circuit是什麼意思：
n. 環行；電路，線路；巡迴賽；賽車道；巡遊
There is a round circuit.
這有一個環型賽車場。fetch a circuit
迂迴|繞道而行 It is the equivalent circuit of a triode amplifier circuit.
它是三極管放大器的.等效電路。passage是什麼意思：
n. 通道，一段，經過，管路，章節；流逝，航程，穿過；通行許可
The maritime passage was a good augury for the aerial passage.
順利的航海彷彿也是航空的好預兆。Excision of an obnoxious passage was required.
有一段引起反感的文字必須刪掉。The meaning of the passage is obscure.
