英语双词及以上结构的词性转换

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1、多动词或多名词结构的词性转换(1)名词变动词Heattreatment—Example:heattreatedsteelplateHeat-treatable—Heattreatmentat120to130℃foratleast1htoincreaseadhesionofheat-treatable(age-hardened)aluminumalloysandcarburizedsteel.UTexamination—UTexaminedweldPTexamination—PTexaminedweldMTexamination—MTexaminedweldRTexamination—

2、RTexaminedsteelplateStressreliefheattreatment—例如：weldrepairsaretobestressreliefheattreated,inordertoavoidstresscorrosioncracking（修复的焊缝必须经消除应力热处理以避免应力腐蚀开裂）Dry-freeze—dryfreezing—dryfrozencookeddumplingPrimaryprocessing—primaryprocessed(product)Secondaryprocess—secondaryprocessedproductstressreli

3、efannealing—例如：productsmadefromthismaterialaresuppliedinafullystressreliefannealedcondition（用该材料制成的产品以完全消除应力退火态供货）Bushhammeredfinish气动凿毛机凿毛的混凝土flowsoldering浸锡Table2-4showssectionalviewsofflowsolderedareasaftertemperaturecycletesting.Slipform—slipformedmember滑模成形的构件Zeroclearing-zeroclearvt清零When

4、clear_glyph_rowiscalledatthefirsttime,null_rowissurelyzerocleared.当首次调用clear_glyph_row时，null_row当然要被清零。PartstobeautocatalyticnickelplatedmaybepretreatedinaccordancewithGuideB656.(自ASTMB733)自动催化镀镍零件可根据B656导则预处理。X1.3.2Weartestthespecimen.(自ASTMB733)X1.3.2对试样进行磨损试验。X1.3.2.4Abrasiontestthecoatingwi

5、th1000gloadfor1000cycles.(摘自ASTMB733)X1.3.2.4用1000g荷重对镀层进行1000个循环的磨耗试验。Inboxannealingaferrousalloy,thechargeisusuallyheatedslowlytoatemperaturebelowthetransformationrange,butsometimesaboveorwithinit,andisthencooledslowly.将一种金属或合金放在一个密闭容器中对其退火。在对某一铁基合金进行闭箱退火时，通常将装料缓慢加热到低于（但有时高于或位于）转换温度范围的某一温度，然后

6、缓慢冷却。化学镀镍和镀铬零部件的检查InspectionofchemicalnickelplatedandchromiumplatedpartsThiswillincludealockoutprocedureforeverypieceofequipmentwithinthescopeofthisdocument,basedonstateandfederalstandard.对每一电源开关装置必须可以用荷包锁锁在断开或试验位置。Through-boltedbasesforpulleys,washrollers,gearboxes,motorsandsimilarequipmentsha

7、llbemanufacturedentirelyof3CR12orGrade304/304Lstainlesssteelandmachined.Aftercleaning,itemsshallbehotdipgalvanisedinaccordancewithrequirementsofNFA91-124andNFENISO1460.清理之后，零件应根据NFA91-124和NFENISO1460的要求热浸镀锌。Adryabrasiveblastcleane