实质因素 meaning in Chinese

physical causes

We should emphasize both substantive and formal reason at the same time for the positive development of the administrative procedure
必须强调行政程序的实质因素与形式因素并重的良性行政程序发展观。
Subject to spectrum or other physical constraints , there should not be a ceiling on the number of licences to be issued for television programme services carried on dtt multiplexes ( paragraph 6 . 9 )
基于频谱或其他实质因素的限制，以数码频道传送的电视节目服务，不应为发牌数目设上限。 (第6 . 9段) 。