型號 (Z)DRE and ZDREE 10
比例減壓閥，先導式
規格6和10
安裝面按DIN 24340 A型和ISO 4401
用于降低系統壓力的閥
比例電磁鐵操作
底板安裝，DRE 6型
疊加式，ZDRE 6 和10型
線性壓力/指令值特性曲線
集成電控器（OBE），用于ZDREE 10

food which looked like noodles. The combination was considered perfect for the flavor of Ear Piece was mild while the flavor of braised pork was strong. Additionally， the color of the dish was black and white which was assumed aesthetic. Later， Braise Pork with Ear Piece has become a popular dish in Wei Shan.