保持压缩 meaning in English

retain compression

As long as one central defender is quick it can be employed with the offside trap to continually keep the opposition trapped in their own half
一旦一名中后卫足够快，可以采用越位陷阱以便继续保持压缩对手在他们的半场。
It is not enough to only apply wavelet analysis for utmost improving compression ratio in the premise of keeping compressed image good sight . for this destination , it also need rely on some coding technologies
为了在保持压缩图像视觉效果的前提下，最大限度地提高图像压缩比，单纯借助小波分析是不够的，还必须依靠一定的图像编码技术。