... 量第阀 flow control valve ; flow regulating valve ; l valve 管道量第 channel flow adjustment 河道量第 stream flow control ...
基于4个网页-相关网页
l-valve l阀
mitral l valve 二尖瓣 ; 僧帽瓣
control l valve 调节阀
multi-controlling L-valve 多控L阀
mitral l valve prolapse 二尖瓣脱垂
oil l valve 油阀
coaxial l valve 同轴管
应用推荐