A fundamental knowledge of the alpine environment and very advanced technical skills are required.
这需要对高山环境了解的基础知识和更高级的技巧。
Technical skills: the job-specific knowledge and techniques required to perform an organization role.
技术技能：这项工作的具体知识和技术要求来执行组织的作用。
Technical skills: the job-specific knowledge and techniques required to perform an organization role.
技术技能：这项工作的具体知识和技术要求来执行组织的作用。
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