In addition it is common for several ports to be served during the course of a single voyage, so that it is very important for the port turnround times to be reduced.
Ukongeza kuqhelekile kumazibuko ambalwa ekufuneka bawasebenzise ngexesha lokuhamba-hamba kwenqanawa ukwenzela ukuba kubaluleke kujiko lwamaxesha lwamazibuko lunciphe