recessed plate filter meaning in Chinese

凹版式压滤机

Recessed plate filter - press for coal
煤用室式压滤机
Recessed plate filter press plate and frame filter press part 3 : filter plate
厢式压滤机和板框压滤机.第3部分:滤板
Recessed plate filter press plate and frame filter press part 2 : technical specifications
厢式压滤机和板框压滤机.第2部分:技术条件
Recessed plate filter press plate and frame filter press part 1 : types and basic parameters
厢式压滤机和板框压滤机.第1部分:型式与基本参数