pumpless spray淋板
pumpless drilling无泵钻进
Pumpless ECMO无泵ECMO
Pumpless lung assist无泵肺辅助
sealed pumpless vacuum system[真空] 封离的无泵真空系统
pumpless pressuring technique无泵升压技术
Pumpless extracorporeal lung assist无泵型体外肺辅助技术
pumpless s drilling无泵钻进
pumpless artificial kidney无泵人造肾