[机]?断流阀
... disconnecting switch reverser 隔离反向器 disconnecting valve 断流阀，断开阀，截止阀 disconnection 开断，切断，隔离，开路 ...
?截止阀
... discoidal valve 盘形瓣膜 disconnecting valve 截止阀; 断流阀 disconnection valve 断流阀 ...
[机]?断开阀
... discharge valve 排出阀;卸料阀 disconnecting valve 断流阀, 断开阀, 截止阀 disc-type reducing valve盘式减压阀 ...
截止止回阀
[机]断开阀，断流阀
shutoff valve??/??cut-off valve
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。