单词	valve the gas
释义	valve the gas 放气
随便看	conductor-rail anchor conductor-rail bond conductor rail cable terminal connectors conductor rail collector conductor-rail distribution system conductor rail end approach conductor rail envelope conductor rail expansion joint conductor rail gap conductor rail gauge conductor rail insulator conductor-rail insulator conductor-rail ramp conductor rail splice joint conductor rail support assembly conductor rail system conductor-rail system conductor ramification theorem conductor-ramification theorem conductor resistance conductor rope conductor rs punch conductor rs valve conductors by beads conductors by discs