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ConstructionMachinery工程機械運用技術(shù)專業(yè)國家級教學資源庫Function02Types03Components01Unit11Bulldozers（推土機）Part1NewWordsNewWords&Expressions1）laying['le???]

n.鋪設(shè)(lay的ing形式)2）roadbed路基3）stripoff脫去，剝落4）vegetation[ved??'te??(?)n]n.植被，植物5）bush[b??]n.灌木6）stump[st?mp]n.&v.樹樁；砍伐7）cuts[k?ts]n.切口，挖土處，路塹NewWords&Expressions8）pile[pa?l]n.&vi.堆；堆積9）fill[f?l]n.填方，填土，路堤10）spoilbank棄土堆11）earthbed地基12）earthdigger挖掘機13）trench[tren(t)?]n.溝，溝渠14）ditch[d?t?]n.溝渠，壕溝NewWords&Expressions15）pit[p?t]n.礦井，深坑16）abutment[?'b?tm(?)nt]n.鄰接，橋墩17）likewise['la?kwa?z]adv.同樣地；也18）scraper['skre?p?]n.鏟運機19）dumptruck自卸卡車20）bowl[b??l]n.斗21）hydromechanicalequipment液壓設(shè)備NewWords&Expressions22）municipalsquare市政廣場23）storagedepot料場24）crushedstone碎石25）gravel['ɡr?vl]n.碎石；砂礫26）sandquarries采沙場27）feedingdevice進料裝置28）mixer['m?ks?]

n.攪拌機Part2TextTextFunctionInlayingaroadbedbulldozersareemployedtostripoffthevegetationcovering,removebushes,stumpsandsmalltrees,digandtransportsoilfromcutstoapile,buildfills,pushsoilfromcutstospoilbanks,movesoilwhenshapingearthbedsonhillsides,gradeandlevelsoilpiledupbyearthdiggers,filluptrenches,ditchesandpits,transportdirttobridgeabutments.TextAbulldozercanlikewisebeusedauxiliaryjobssuchas:cleaningthepathforscrapersordumptrucks,helpingscrapersforwardwhentheirbowlsarebeingfilled,servicewithpowershovelorhydromechanicalequipment.Inwinter-timebulldozersareemployedtoremovesnowfrommotor-roads,airfieldsandmunicipalsquares.TextAtstoragedepotsandconstructionsitesbulldozerstransport,pileandloadcrushedstone,sand,gravelandotherloosematerials,developsmallgravelandsandquarriesandsupplystonematerialtothefeedingdevicesofmixers.TextTheuseofbulldozersformovingsoilandlooseconstructionmaterialsarehighlyexpedientatdistancelessthan100meters.Bulldozerscanerectfillsanddigcuttoaheightortoadepthofupto3meters.Part3GrammarNotesGrammarNotes

Gradeandlevelsoilpiledupbyearthdiggers.在這個祈使句中，過去分詞短語

piledupbyearthdiggers

用作名詞

soil

的后置定語。此部分可譯為：分級并整平被挖掘機堆積的土壤。或譯為：將挖掘機堆積的土壤進行分級并整平。Part4ReferenceTranslation參考譯文功能在鋪筑路基時，推土機被用來剝離植被，清除灌木、樹樁和小樹；挖土并將土壤從挖土處運到某一堆土處；構(gòu)筑路堤，將土壤從路塹推至棄土堆；在山坡上筑路基時推土；分級并整平被挖掘機堆積的土堆；填補溝渠、壕溝和深坑；運送淤泥到橋墩處。推土機同樣可以用來完成一些輔助工作，例如：使用動力鏟或液壓設(shè)備為鏟運機或自卸車清理道路；當鏟運機的鏟斗堆滿土時幫助其向前運行。在冬季，推土機還可以用來清除機動車道、機場和市政廣場上的積雪。參考譯文在