船用双偏心型蝶阀
Marine duo-eccentric-pivoted butterfly valves

2017-12-29

船用液压控制蝶阀
Marine hydraulic controlled butterfly valves

2013-04-25

船用电动控制蝶阀
Marine electric control butterfly valves

2011-06-15

船用金属密封蝶阀
Marine metal seal butterfly valves

2015-10-10

선박용 고무 밸브 시트형 버터플라이 밸브
橡胶座椅蝶阀船用

2017-01-17

선박용 고무 밸브 시트형 버터플라이 밸브
船用橡胶阀座蝶阀

2017-01-17

Ships and marine technology. Butterfly valves for use in low temperature applications. Design and testing requirements
船舶和海洋技术 低温应用中使用的蝶阀 设计和测试要求

2018-10-31

Ships and marine technology — Butterfly valves for use in low temperature applications — Design and testing requirements
船舶和船舶技术 - 用于低温应用的蝶阀 - 设计和测试要求

2018-10-29