TY - Journal of Yangtze River Scientific Research Institute A1 - CHENG Yong-hui, GONG Quan , GUO Peng-jie T1 - Development and Engineering Application of Reverse Check Valve Based on Differential Pressure Amplification Y1 - 2017-06-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 149 EP - 154 VL - 34 IS - 6 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20160295 ER -