求翻译：改革开放30年来，中国广告从无到有，已经发展成一个初具规模和效益的产业。但和国外相比，中国的广告行业专业化属性不明确。特别在推行广告代理制方面，与世界接轨存层面上在很大的距离。广告代理制在中国的推行面临着各方的阻碍，出现了各种声音；中国所执行的广告代理制模式也非常混乱，不利于广告行业健康有序的发展。为了中国的广告行业恢复健康活力，我们必须规范或者调整现行的广告代理模式。是什么意思？

30 years of reform and opening up, China's advertising from scratch, and has developed into a beginning to take shape and efficiency of the industry. And abroad, China's advertising industry specialization property is not clear. Particularly in the implementation of the advertising agency system, an

For 30 years Reform and opening up, China's advertising from nothing to something, has developed into a scale and efficiency of the industry. And abroad, in comparison, China's advertising industry specialized properties is not clear. In particular in the implementation of the ad with the rest of th

30 years reform and opening up, China ad from scratch, has developed into a well and benefit industry. But compared with overseas, China's advertising industry specialization of properties is not clear. Particularly in the implementation of the advertising agency, and bridging the gap keep levels at