Install inclined plate to shorten the sedimentation distance of particles so as to increase sedimentation area.
装设倾斜板缩短矿粒沉降距离，沉降面积大。
The middle sedimentation area (11) is connected with the upper sub-critical flow area (10) and a reaction area (12).
中部沉降区（11）是斜下变窄，连接缓流区（10）与反应区（12）；
Soda salinity was mainly enriched in the sedimentation area of Holocene basin centrally of which was the serious disaster area of modern soil salinization.
苏打盐份主要富集于全新世盆地的沉降区，沉降中心为现代土壤盐碱化的重灾区。
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