22.當船舶從事疏濬、測量或水下作業，依國際海上避碰規則定義，則該船屬下列何種船舶？(A)Vessel not under command(B)Vessel constrained by her dr
問題詳情
22.當船舶從事疏濬、測量或水下作業，依國際海上避碰規則定義，則該船屬下列何種船舶？ (A)Vessel not under command (B)Vessel constrained by her draught (C)Vessel is not under way (D)Vessel restricted in her ability to manoeuver