He also questioned the necessity of having to take a small computer out of its bag, and said airport authorities were still unsure about whether to classify the iPad as a laptop.

他同时质疑把笔记本从包里拿出来检查的必要性，他称飞机场的工作员工连ipad是不是平板电脑都不知道。

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He also questioned the necessity of having to take a small computer out of its bag, and said airport authorities were still unsure about whether to classify the iPad as a laptop. See article.

同时他还质疑将小型电脑从包里取出来的必要性，称机场仍无法确定是否将ipad归入手提电脑一类。

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Having a good production monitoring strategy remains a necessity.

具备良好的产品监测策略十分必要。

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He loved this job because he got to focus more on supply chain optimization than plain pharmacy, and working alongside him, I began to grasp that making a living is a necessity, but having the freedom to look at the bigger picture is a special privilege.

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