- position indicating switch
下载手机词典可随时随地查词查翻译
位置指示开关的英文
例句与用法
- Specification for electrically operated automatic gas shut - off valves fitted with throughput adjusters , proof of closure switches , closed position indicator switches or gas flow control
装有流量调节器闭路开关检验闭合位置指示开关或气流量控制器电动式气体自动关闭阀规范