Statutory survey could be divided into two kinds, they are ()
A、first survey and certificate exchange survey
B、first survey and operation survey
C、first survey and periodic survey
D、classification survey and certificate exchange survey
A、first survey and certificate exchange survey
B、first survey and operation survey
C、first survey and periodic survey
D、classification survey and certificate exchange survey
A、complete and often very poor surveys B、correct and often very good surveys C、inadequate and often very old surveys D、adequate and present surveys
A、ship products survey B、notarization survey C、ship safety inspection D、counseling service and publishing ship name list