what do you know about “SOPEP”?what is VRP , and what is VCP ?
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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
四冲程柴油机的曲柄销靠近主轴颈的一侧磨损_______
A. 大
B. 小
C. 一样
D. A或B