CBDR 共同但差異化責任(common but differentiated responsibilities) CBS 板條墊單面潛弧銲法(contact bar submerged arc welding ) CBS 板條墊單面潛弧銲法(contact bar submerged arc welding) “a” “c” “~ CBT 清潔壓載水艙(cleaning ballast tank) CBT 清潔壓載艙(clean ballast tank) CC 防蝕控制(corrosion control) CC 連續控制( continuous control) CC 連續鑄造(continuous casting)