EFIS控制面板上的RST开关作用是:()
A. 将选定的DH高度复位到缺省值
B. 将DH高度告警复位
C. 将EFIS故障告警复位
D. 不确定
According to Annex I of MARPOL 73/78, oily waste from cargo tanks of oil tankers can be discharged when the ship is more than()away from the nearest land.
A. 50 nautical miles
B. 30 nautical miles
C. 15 nautical miles
D. 12 nautical mile
当取下1部IRU时,若在主明/暗开关上将其放在DIM位超过5份钟,会损害:()
A. 装机的IRU
B. IRMP
C. 主明/暗电路板
D. IRS告警组件
交流光伏供电系统和并网发电系统,方阵的电压等级往往是()或220V。