墨卡托区2200305010的范围是:()
A:20N30W-30S20W20N30S-20W030W
B:20S30E-70S20E20S70S-020E030E
C:20S30E-70S20W20S70S-020W030W
D:20S30E-70S40E20S70S-030E040E
出自:船舶GMDSS证