It enumerates main points to record the form of oil filling, ballast water discharge, residue management and then puts forward some suggestions on the record of the Oil Record Book.

The authors put forward, in this paper, to the basic rules,factors and general models of the creation of military oil injection equipment.

The development of refueling equipments of PLA depends on physical samples to solve problems in design, which has some deficiencies such as inconvenience in information communication, higher costs and longer cycles in development.

That developing new refueling equipments and altering the exiting refueling equipments is a very important task for us, now.

Design of a new type wool oil sprayer on domestic mixing gill;