单项选择题
A.did work B.would work well C.didnt work D.wouldnt work
Oil Record Book Part I shall be provided to every oil t...
单项选择题Oil Record Book Part I shall be provided to every oil tanker of 150 tons gross tonnage and above and every ship of 400 tons gross tonnage and above, () oil tankers, to record relevant machinery space operations.
A.as well as B.as long as C.rather than D.other than
An oil water monitor is required in order to measure ()...
单项选择题An oil water monitor is required in order to measure ().
A.the oil content in water B.the water content in fuel oil C.the water level in bilge well D.the oil level in bilge well
The boiler is fired () the demand for steam exceeds tha...
单项选择题The boiler is fired () the demand for steam exceeds that available from exhaust gas heating.
A.whenever B.however C.wherever D.whether