装备建设规划主要包括装备建设原则、编制依据、目标任务、目标招标、方法步骤、保障措施等内容。
参考答案:错
---Andy, you were the only person that was late for the meeting, why?
---Sorry, sir. But I really had a __________ time finding the meeting hall.
A.enjoyable
B.funny
C.difficult
D.pleasant
原油外输泵型式为()。
A.卧式双吸单级离心泵
B.卧式单吸单级离心泵
C.立式双吸单级离心泵