挖掘機操作涉及許多專業(yè)術(shù)語,了解這些術(shù)語有助于有效溝通和理解機器的功能。挖掘機常用的專用英語詞匯包括臂、鏟斗、液壓系統(tǒng)、履帶、駕駛室和發(fā)動機。臂是挖掘機伸出去以達到物體的部分。鏟斗是臂末端的附件,用于挖掘和舀取。液壓系統(tǒng)驅(qū)動臂和鏟斗的運動。履帶是挖掘機移動的軌跡。駕駛室是操作員坐的封閉艙室。發(fā)動機是挖掘機操作的動力源。
Whenoperatinganexcavator,itisimportanttobefamiliarwithcertainspecializedvocabularyinordertoeffectivelycommunicatewithothersandunderstandthemachine'sfunctions.SomecommonspecializedEnglishtermsrelatedtoexcavatorsincludeboom,bucket,hydraulicsystem,tracks,cab,andengine.Theboomreferstothearmoftheexcavatorthatextendsoutwardtoreachobjects.Thebucketistheattachmentattheendoftheboomusedfordiggingandscooping.Thehydraulicsystempowersthemovementoftheboomandbucket.Thetracksarethetreadsonwhichtheexcavatormoves.Thecabistheenclosedcompartmentwheretheoperatorsits.Theengineisthepowersourcefortheexcavator'soperations.