因此，除了保护内部应用程序免受攻击外，本文中建议的大多数安全性加强步骤的成本都相当低。

That said, with the exception of protection against internal application attacks, most of the security hardening steps suggested in this article are fairly low cost.

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如果制造商能够查明药店收到的药品的批次和数量，那么就能够实现更高效、成本更低的召回系统，并且可以保护消费者的生命安全和减少责任。

If a manufacturer can verify which pharmacies received which lots and batches of products, then a more effective, lower cost recall system and that could save lives and liability could be developed.

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中国有成本优势，由于低工资和较少的行业监管，他们没有环境保护局(EPA)和职业安全与健康署(osha)与及职业健康保护费用。

China has a cost advantage due to low wages but also because their industries have very little regulation due to no EPA or OSHA and low health care cost for workers.

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