起初百乐满否认其热水器导致了致死事故，后来它说部分燃气中毒事件属于一种产品缺陷导致的。
Initially, Paloma denied its water heaters were to blame for the deaths. It later said that some of the gas poisonings were the result of a product defect.
团队需要维持这样一种态度，就是发现缺陷，就意味着代码开发者和评审者作为一个团队去改进产品的质量成功了。
Teams need to maintain the attitude that finding defects means that the author and reviewer have successfully worked as a team to improve the product.
检查缺陷中的所有可能状态，以确保两种产品可以同步化所有的状态，而且不会产生错误。
Go though all possible states in a defect to ensure that the two products can synchronize all states without errors.
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