.轮机英语（轮机长大管轮）Lesson 39 Centralized Control and UMS.ppt

Lesson39CentralizedControlandUMSNewWordsandExpressionssupervisory[?sju:p??vaiz?ri]adj.监督的instrumentation[??nstrumen?tei??n]n.仪表dual[?dju:?l]adj.双重的mimic[?m?m?k]adj.模仿的ultimate[??ltimit]adj.根本的miniature[?mini?t??]adj.纤小的inevitably[?n?ev?t?bl?]adv.不可避免地sophistication[s??fisti?kei??n]n.完善，改进NewWordsandExpressionsaccessible[?k?ses?b?l]adj.可进入的comprehensive[?k?mpri?hensiv]adj.综合的CentralizedcontrolTheautomaticcontrolconcept,correctlydeveloped,resultsinthecentralizingofcontrolandsupervisoryfunctions.Allshipshavesomedegreeofautomationandinstrumentationwhichiscenteredaroundaconsole.Moderninstallationshavemachinerycontrolroomswherethemonitoringofcontrolfunctionstakesplace.Theuseofaseparateroominthemachineryspaceenablescarefulclimatecontrolofthespaceforthedualbenefitoftheinstrumentsandtheengineer(机舱里独立的控制室的使用使得该空间的气候能得到很细微的控制。这使得仪器仪表和值班轮机员双双受益).CentralizedcontrolControlconsolesareusuallyarrangedwiththemoreimportantcontrolsandinstrumentationlocatedcentrallyandwithineasyreach.Thedisplaypanelsoftenmakeuseofmimicdiagrams.Thesearelinediagramsofpipesystemsoritemsofequipmentwhichincludeminiaturealarmlightsoroperatingbuttonsfortherelevantpointoriteminthesystem.Ahigh-temperaturealarmat,forinstance,aparticularcylinderexhaustwoulddisplayattheappropriateplaceonthemimicdiagramoftheengine.Valvesshownonmimicdiagramswouldbeprovidedwithanindicationoftheiropenorclosedposition,pumpswouldhavearunninglightlitifoperating,etc.ThegroupingofthecontrollersandinstrumentationforthevarioussystemspreviouslydescribedenablesthemtobecomepartofthecompletecontrolsystemfortheshipCentralizedcontrolTheultimategoalinthecentralizedcontrolroomconceptwillbetoperformandmonitoreverypossibleoperationremotelyfromthislocation.Thiswilli