butterfly valve

例句与用法

Analysis of pump blocking reason of butterfly valve concrete pump
碟阀混凝土泵堵泵原因的分析
Industrial valves - metallic butterfly valves
工业阀门.金属蝶阀
Figure 2 : hydraulic control butterfly valve
图一：液控蝶阀（ t2 ）
Figure1 : hydraulic control butterfly valve
图一：液控蝶阀（ t1 ）
Industrial valves - metallic butterfly valves
工业阀门.金属蝶阀
Marine duo - eccentric - pivoted butterfly valves
船用双偏心型蝶阀
General purpose industrial valves - flanged and wafer butterfly valves
通用阀门法兰和对夹连接蝶阀
Wafer type butterfly valves with rubber itning
对夹式衬胶蝶阀
Shipbuilding - rubber seat butterfly valves
造船.橡胶座碟形阀
Wafer type rubber - seated butterfly valves
圆片形橡胶座节流阀