butterfly valve造句

• Butterfly valve - potential pressure life test regulation
  蝶阀.静压寿命试验规程
• D341x double flange butterfly valve - changmao
  D341x型双法兰蝶阀- changmao
• D343h centrifugal seal butterfly valve - changmao
  D343h型法兰偏心蝶阀煤气阀- changmao
• Ball valves , filters , motor butterfly valve , actuators
  球阀，过滤器，电动蝶阀，伺服驱动
• Industrial valves - butterfly valves of thermoplastic materials
  工业阀门.热塑性材料蝶阀
• D71x handle drive butterfly valve - changmao
  D71x型手动蝶阀- changmao
• Eccentric signal butterfly valve for water - supply
  供水用偏心信号蝶阀
• The study of machining and assembly technology of butterfly valve
  蝶阀加工及装配工艺的研究
• Industrial valves - metallic butterfly valves ; german version en 593 : 2004
  工业阀门.金属蝶阀
• 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