Correct

油路

/ yóu lù /
Strokes

Example

As a Noun

oil passage

1
Yóu
油泥
hái
huì
阻塞
yóu
油路
  
,
fángài
妨碍
dòng
发动机
de
zhèngcháng
正常
rùnhuá
润滑
gōngzuò
工作
  

Sludge can also clog oil passages and prevent normal engine lubrication.

As a Noun

oil transportation route

2
Bǎo
保护
hǎishàng
海上
yóu
油路
ānquán
安全

safeguard the safety of oil transportation route at sea