英语翻译
Theprocessofclaim2whereinsaidbuildingcontainsoneormoreelevatorshaftsextendingthroughoutthebuildingheight,andelevatorshaftdoorsforeachelevatorshaftateachstorylevel,furtherincludingthestepofopening,byremotecontrolmeans,oneormorelouveredfreshairintakeslocatednearthemid-heightofsaidbuildingtoadmitanadditionalflowoffreshanduncontaminatedairthroughaductconnectingsaidfreshairintakewitheachofsaidelevatorshaftsandthencethroughandaroundsaidelevatorshaftdoorsatthestorycontainingsaidfireandtowardsaidpartialvacuumthuscreatedinthevicinityofsaidsmokeandgaseousemissionssource.