.轮机英语（轮机长大管轮）Lesson 11 Regular Maintenance of Marine Diesel Engines is Key to More Uptime and Lower Life-cycle Costs.ppt

Turbochargerstypicallylasttomid-lifeonmarineengines—about15,000hours—butthisvarieswitheachengineandapplication.Inengineswithclosedcrankcasebreathersystems,watchforpossibleoilandsootcontaminationofthecompressorbladesorthecharge-aircooler.Builduponthecompressorturbocharger’sbladescanslowitdownandrestrictairflowtotheengine,resultinginreducedpowerandincreasedfuelconsumption.Whenturbochargersdowearout,theyareusuallyreplacedratherthanrebuiltbecauserebuildingrequiresthevesseltobeoutofservicelonger.4.AirintakesystemLesson11RegularMaintenanceofMarineDieselEnginesisKeytoMoreUptimeandLowerLife-cycleCostsNewWordsandExpressionsinhibitors[?nh?b?t?]n.抑制剂uptime[?pta?m]n.正常运行时间downtime[da?nta?m]n.故障停机时间ferry[fer?]n.渡船；摆渡；渡口barge[bɑ?d?]n.驳船；游艇haphazard[?h?p?h?z?rd]adj.偶然的gauge[ged?]v.测量inspect[inspekt]v.检查NewWordsandExpressionsdurability[,dj?r?b?l?ti]n.耐久性tradeoff[tred,?f]n.权衡idling[a?dl]n.空载pattern[p?t?n]n.模式flush[fl??]v.冲洗fouling[fa?l]n污垢eliminate[?l?m?net]vt.消除hassle[h?sl]n.困难，麻烦NewWordsandExpressionscontaminant[k?nt?m?n?nt]n.污染物aging[ed???]n.老化caveat[k?v??t]n.警告invalidate[?nv?l?det]vt.使无效warranty[w?r?nti]n.保证、担保inherent[?nh?r?nt]adj.固有的abrasive[?bres?v]adj.粗糙的compliance[k?mpla??ns]n.顺从、服从NewWordsandExpressionsprematurely[,prim?tj?rli]adv.过早地fueldeliverysystems燃油输送系统copper-nickel铜镍矿oilsump油底壳air-deliverysystems空气输送系统trendinganalysis趋势分析disposalcosts清理成本pleasurecraft游艇NewWordsandExpressionsfuel-hungry耗油的fix-as-fail坏了就修的maintain-to-avoid-failure避免损坏的保养power-to-weightratio功质比crankcaseventilationsystems曲轴箱通风系统selectivecatalyticreduction选择性催化还原resilientenginemounts弹力悬置torsionalcouplings扭力轴承NewWordsandExpressionsultra-low-sulfurdieselfuel超