单项选择题
Which of the following operations need to be entered on the Oil Record Book Part I? （） (1) Ballast of fuel oil tanks (2) Condition of oil discharge monitoring and control system
A.（1）only B.（2）only C.both（1）and（2） D.neither（1）nor（2）
Which of the following operations need to be entered on...
Which of the following operations need to be entered on the Oil Record Book Part I?（） (1) Cleaning of fuel oil tanks (2) Internal transfer of fuel oil
Which of the following operations need NOT to be entere...
Which of the following operations need NOT to be entered on the Oil Record Book Part I?（） (1) Disposal of oil residues (2) Internal transfer of fuel oil
Steering gears can be arranged with hydraulic control e...
单项选择题Steering gears can be arranged with hydraulic control equipment known as a （）, or with electrical control equipment.
A.telemeter B.telemanometer C.telemotor D.telemometer
