They may result in devitalization of the skull bone which can poses difficult problems in management 由于这类的伤害可能伤及颅骨，所以处理上也生成令人棘手的问题。
2.
I take the northern power limited - liability company as an example , analyze its growth process and the causes of its devitalization , point out the key problems and solutions 文章同时以北电股份有限公司为例，对其成长历程和其衰弱的原因进行分析，指出其当前面临的关键问题以及解决思路。
