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when the fuel is provided by the supplier ,what specifications of the oil can

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what do you know about “SOPEP”？what is VRP , and what is VCP ？

during bunkering in the last vessel ,what were you assigned to do ？or what was your position during bunkering on your last vessel ？

自从第二次世界大战以来，经济扩张和经济衰退的平均长度发生了什么变化？

which machineries and spare parts should the third engineer be in charge of