Complex sentence: It implies a beer which has been designed solely mass production and conveninence of quick brewing and lagering on mind, and where alcoholic contents has more importance than the actual taste, and which is marketed by its public image rather than taste.
Split into simpler sentences: It implies a beer that has been designed solely for mass production and convenience of quick brewing and lagering. In such a beer, alcoholic contents have more importance than the actual taste, and it is marketed by its public image rather than taste.