15. 柴油機船輪機日誌的『氣缸冷卻水』其英文為：
(A) Jacket cooling fresh water
(B) Piston cooling fresh water
(C) Turbo cooling fresh water
(D) Scavenging cooling fresh water

答案：登入後查看
統計： A(20), B(2), C(1), D(3), E(0) #1234887