chemical carrier()
A、专业船
B、子母船
C、滚装船
D、化学品船
A、专业船
B、子母船
C、滚装船
D、化学品船
A、Passenger ships and high-speed crafts of 500 gross tons or more B、Oil tankers and Chemical tankers and Gas carriers C、Bulk freight vessels D、General cargo vessels
A、liquid chemicals in bulk B、solid chemicals in bulk C、chemicals in bulk D、cargoes in bulk