【英语翻译HowDoWeTransportOurGoodsGoodsmustbetransportedfromwheretheyareproducedtowheretheirconsumersare.Therearefivemajormodesoftransportforgoods,namely,railtransport,watertransport,roadtransport,pipelinetransportand】

　　英语翻译

　　HowDoWeTransportOurGoodsGoodsmustbetransportedfromwheretheyareproducedtowheretheirconsumersare.Therearefivemajormodesoftransportforgoods,namely,railtransport,watertransport,roadtransport,pipelinetransportandairtransport,Eachmodeoftransportischaracterizedbydifferentcarriers.Railroadscarryanimportantpartofthetotalfreight.Theadvantageofrailtransportliesinitsabilitytomeetdifferentneeds.Railroadscancarrytheheaviestandthelightestproductsandcanrunatdifferentprovideadaptedcars.Thusforperishablestherearetankcars,fordifferentothermaterialsdumpercarsareused.Thefreightratesofrailroadscomparefavorablywiththeothermodesoftransport.Waterwaycarriersofferalow-costmeansofshippingbulkyproductswhichhavealowttransportationvalueinrelationtoweight.Theyareespeciallyusedwhenspeedoftransportationisnotwhatmattersthemost.Containershipsarecommonlycountries.Ore-carriersarespeciallydesignedfortransportingore,whiletankersareusedforcrudeoiltransport.Motor-freightcarriersarelessadvantageousforthetransportofbulky,low-valuegoods.However,theycanperformdoor-to-doordelivery,astheycanreacheventhemostfarawayplaces.Thusrepeated,whichisoneoftheadvantagesoftransportbyroad.Tanklorriesareusedforliquids,refrigeratorlorriesforperishables,andvansforfurnitureandvaluables.Pipelinescarryliquids,gases,orsolid/liquidmixturesovergreatdistances.Theycanbelaidonlandorunderwater.Incomparisonwithothercarriers,theyofferaneconomicalwaytotransportcrudeoilandnaturalgas,especiallywhenthevolumeislarge.Butthecostofconstructionandmaintenancerequiresalargeamountofinvestment.Airfreightisusedforgoodswherethehighercostoftransportbyairgiveswaytootherconsiderations.Forexample,speedisthemostimportantfactorforthetransportationofperishables,medicinesandspareparts,whilesafetyisthekeytothetransportofgoodsofhighvalue.