(b) The degree of satisfaction expressed by users of specific services in response to surveys solicited by the Office of Central Support Services and the United Nations offices at Geneva, Vienna and Nairobi.
(b) 中央支助事务厅和联合国日内瓦、维也纳和内罗毕办事处要求进行的调查中，使用者对具体服务表示满意的程度。