The primary function of the ECDIS is ____.(1.0)
A.display all chart information B.contribution to safe navigation C.facilitate simple and reliable updating of the electronic navigational charts D.comply with regulations正确答案B
The primary function of the ECDIS is ____.(1.0)
A.display all chart information B.contribution to safe navigation C.facilitate simple and reliable updating of the electronic navigational charts D.comply with regulations正确答案B