20. 船舶管路中，『燃油管路』英文單字為何?
(A) Fresh water piping
(B) Lubricating oil piping
(C) Fuel oil piping
(D) Bilge water piping

答案：登入後查看
統計： A(0), B(3), C(88), D(1), E(0) #1835076