单项选择题
A.ship products survey B.notarization survey C.ship safety inspection D.counseling service and publishing ship name list
If some surveys refer to statutory survey and ship clas...
单项选择题If some surveys refer to statutory survey and ship classification survey but occur temporarily, we call them （）
A.periodic survey B.statutory survey C.additional survey D.annual survey
Medium survey should be carried out （） times during the...
单项选择题Medium survey should be carried out （） times during the valid period of the certificate.
The first survey has two situations, one is changing （）...
单项选择题The first survey has two situations, one is changing （） survey, the another is making survey.
A.registry B.ship hull C.nationality D.replacing machineries and electric devices
