鸭嘴型全橡胶逆止阀设计及流通性能分析

鸭嘴型全橡胶逆止阀设计及流通性能分析

陈宪战，马玉，王永芳

The design and flow performance analysis of duckbill type rubber check valve.

Chen Xianzhan,Ma Yu, Wang Yongfang.

物探装备 . 2018, (4): 221 -225 .