overboard valve的意思

舷外閥

overhead valve───[機]頂置氣門；[機]頂閥；上面的汽閥

overhead valves───[機]頂置氣門；[機]頂閥；上面的汽閥

heart valve───心臟瓣膜；人工心瓣

overboard───adv.自船上落下；向船外；adj.極其熱心的；全身心投入的

thermionic valve───[電子]熱離子管；[電子]熱陰極電子管

acorn valve───n.橡實形電子管，橡實管

ball valve───[機]球閥，彈子閥

bleed valve───放泄閥；放氣閥；排放閥

bleeder valve───排氣閥；放水閥；[機]排泄閥

The aft outflow valve allowing cabin air to exhaust overboard to maintain cabin pressure.───后外流閥允許客艙空氣排出到機外以保持客艙壓力。

Including overboard valve 1 pc, recycle valve 1 pc.───包含出海閥和循環閥各一臺。