Objective: Review literatures about the direct medical cost of treating the lung cancer.
目的：对国内外有关肺癌直接医疗费用的文献进行研究。
Review direct competition and conduct regular research.
评估直接竞争对手，并对其具体细节进行定期研究。
Your review must be your own direct experience.
你的测评必须是你自己直接的经验。
Direct, review, and approve product design and changes following internal process.
根据内部流程指导、评价、批准产品设计和变更。
Review and direct hardware design, create hardware specification;
审核硬件设计，编写硬件系统规格书；
Review and direct hardware design, create hardware specification;
审核硬件设计，编写硬件系统规格书；
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