2023學(xué)年完整公開(kāi)課版裝載機(jī)原理

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ConstructionMachinery工程機(jī)械運(yùn)用技術(shù)專(zhuān)業(yè)國(guó)家級(jí)教學(xué)資源庫(kù)Types02Principles03Function01Unit10Loaders裝載機(jī)Components04Part1NewWordsNewWords&Expressions1）steer[sti?]v.轉(zhuǎn)向2）hydraulicallyactuatedpivotpoint液壓驅(qū)動(dòng)的轉(zhuǎn)向鉸鏈3）articulatedsteering鉸接轉(zhuǎn)向4）arc[ɑ:rk]n.圓弧5）removable[ri?muv?b?l]adj.可移動(dòng)的6）permanently[?p?m?n?ntli]adj.永久地，固定地7）pallet[?p?lit]n.托盤(pán),集裝架,貨板8）containers[k?n?ten?]n.集裝箱Part2TextTextPrinciplesManylargeloaderssteerbyahydraulicallyactuatedpivotpointsetexactlybetweenthefrontandrear

axles.Thisisreferredtoas"articulatedsteering"andallowsthefrontaxletobesolid,allowingittocarrygreaterweight.

Sincethefrontwheelsandattachmentrotateonthesameaxis,theoperatorisableto"steer"hisbucketinanarcafterpositioningthemachine,whichcanbeuseful.TextTheattachmentofaloadermaybearemovableattachmentorpermanentlymounted.Oftenthebucketcanbereplacedwithotherdevicesortools--forexample,manycanmountforkstoliftheavypalletsorshippingcontainers.Part3GrammarNotesGrammarNotesThisisreferredtoas"articulatedsteering"andallowsthefrontaxletobesolid,allowingittocarrygreaterweight.This代表manylargeloaderssteerbyahydraulicallyactuatedpivotpointsetexactlybetweenthefrontandrearaxles整句所陳述的狀況，allow的主語(yǔ)也是this，allowing的主語(yǔ)也是this。此句譯為：這種轉(zhuǎn)向稱(chēng)為“鉸接轉(zhuǎn)向”，它可使前橋固定，并使其承受更大的重量。GrammarNotesOftenthebucketcanbereplacedwithotherdevicesortools.本句是強(qiáng)調(diào)句式，把often提前，起強(qiáng)調(diào)作用。可譯為：鏟斗通?？捎闷渌b置或工具來(lái)更換。Part4ReferenceTranslation參考譯文原理許多大型裝載機(jī)通過(guò)準(zhǔn)確設(shè)置于前、后橋之間的一個(gè)液壓驅(qū)動(dòng)的轉(zhuǎn)向鉸鏈來(lái)轉(zhuǎn)向。這種轉(zhuǎn)向稱(chēng)為“鉸接轉(zhuǎn)向”，它可使前橋固定，并使其承受更大的重量。由于前輪與工作裝置繞同一車(chē)軸旋轉(zhuǎn)，駕駛員在使機(jī)械定位后可使鏟斗沿弧線“轉(zhuǎn)向”，這一點(diǎn)很實(shí)用。裝載機(jī)的工作裝置可以是更換式的或者是