【单选题】
Double full astern.（）
A、全速后退
B、再后退三
C、半速后退
D、后退三
查看正确答案A、Full astern！ B、Double full astern！ C、Emergency full astern！ D、Emergency three astern！
搜题
更多“Double full astern.（）”相关的问题
第5题
A、concentrated high and the double bottoms empty B、concentrated low and the double bottoms empty C、evenly distributed vertically with the double bottoms full D、concentrated and with the double bottoms full
第6题
A、concentrated high and the double bottoms empty B、concentrated low and the double bottoms empty C、evenly distributed vertically with the double bottoms full D、concentrated and with the double bottoms full
第7题
A、concentrated high and the double bottoms empty B、concentrated low and the double bottoms empty C、evenly distributed vertically with the double bottoms full D、concentrated and with the double bottoms full
第8题
A、one engine ahead and one engine astern，with full rudder B、one engine ahead and one engine astern，with rudders amidships C、both engines ahead，with full rudder D、both engines astern，with full rudder
