| 摘要 |
<p>The plug-in connection has supply connector (1) and mating connector connected with each other to form plug connection. The plug connection has first position in which mating and supply connectors are connected with each other, and has second position where supply terminal of gaseous medium is disabled. The connection has intermediate position between first and second positions, in which gaseous medium supply terminal is disabled, and connection portion is opened in relation to surrounding atmosphere, and supply and mating connectors are also connected with each other.</p> |
