单项选择题
A.the supercargo's B.the shipper's C.the shipowner's D.carrier's
The full utilization of berths can be achieved if().A.s...
单项选择题The full utilization of berths can be achieved if().
A.ships arrive at random B.cargo-handing time varies greatly C.ships have to queue to get onto berths D.ships do not have to wait to get onto berths
The KM for a vessel may be determined by which of the f...
单项选择题The KM for a vessel may be determined by which of the following?().
A.Adding the KB and the BM B.Subtracting the KB from the BM C.Subtracting the GM from the KB D.Adding the GM and the KB
The material used extensively as electrolytic protectio...
单项选择题The material used extensively as electrolytic protection around bronze propellers is().
A.brass B.copper C.lead D.zinc