問題詳情
23. With the initiative of improving fuel economy, fuel treatments become essential for propulsivediesel engine due to the usage of ___________.
(A) Low Sulphur Fuel Oil
(B) Residual oil
(C) Marine Diesel Oil
(D) Marine Gas Oil
參考答案
答案：B
難度：非常困難0.189
書單：沒有書單，新增