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英汉锅炉及压力容器词汇AA-numberA-No（焊缝金属成分分类号，A=Analysis）A-numberanalysisA-Number化学成分A-scanA形扫描ability能力abnormalsituation异常情况abruptchangeinsection截面突变处abrupttransitions转变的过渡部分absolutecoil绝对线圈absolutemanometer绝对压力计，绝对压强计absolutemeasurement绝对测量absolutepressure绝对压力absolutereadout绝对读数absolutesystem绝对系统absolutevalue绝对值absorbedenergyvalue吸收能值absorber吸收塔absorption吸附absorptioncharacteristics吸附特性absorptionofhydrogen吸收氢absorptivity吸收率abuttingpressureparts相连承压件abuttingsections相连截面acceleratedcooling加速冷却acceptability可接受性acceptableabbreviation允许的缩写代号acceptabledeviations允许偏差acceptancecriteria合格指标，验收标准acceptancelevel验收标准，合格标准acceptancelimit验收极限acceptanceofmaterial材料的验收acceptancestandard验收标准acceptancetest验收试验access可达性accessdoor检查门accessforinspector为检验师提供的方便accessforwelding焊接可达性accessopening检查孔，出入孔accessibilityofjoint接头可达性accessopening检查孔，出入孔accredit授权，认可accumulationoftime时间的总和，累加时间accumulationofwater积水accumulationtest蓄汽试验，累积试验accumulationtestpressure蓄汽试验压力accuracy精度acicularferrite针状铁素体acidicslag酸性渣acidity酸度acousticholography声全息照相acousticimpedance声阻抗activecarbonfilter活性炭过滤器activeflux活性焊剂activegas活性气体actualdesignpressure实际设计压力actualmetaltemperature金属实际温度actualstress真实应力actualstressdistribution实际应力分布actualthickness实际厚度actualthroat（角）焊缝实际厚度actualthroatofafilletweld角焊缝实际厚度actualvalue实际值Adamsonfurnace阿登生式炉胆Adamsonring阿登生圈Adamsontypefurnace阿登生式炉胆Adaptor承接接头adaptivecontrolwelding适应控制焊接addedmass外加质量addenda增补（在ASME规范中“addenda”一词的内涵甚广，包括“增”“删”“修补”“勘误”等，不仅限于“补遗”）additionalbendingstress附加弯曲应力additionaldata附加数据additionaldesignprinciples补充设计规则additionaldistortion附加变形additionalfabricationtest附加工艺试验additionalinspection附加检验additionalreinforcement附加补强additionalrequirements附加要求additionalstrain附加应变additionalstrength附加强度additionalstress附加应力additionaltensiontest附加拉伸试验additionalterm附加项additionaltesting附加试验additionalwallthickness附加壁厚additionalweldmetalbuild-up额外堆焊的焊缝金属adheringslag挂渣adhesivecontent粘合剂含量adjacentchamber相邻室，相邻舱adjacentcourse相邻筒节adjacentcylinder相邻筒体adjacentcylindricalsection相邻筒节adjacenthole邻孔adjacentlayer相邻层adjacentopening相邻孔adjacentregion临区，相邻区域adjacentslidingsurface邻接的滑动表面，相邻滑动面adjacentsurface相邻面adjoiningedge连接边缘接口adjustabledistancepiece可调定距块，可调定距管adjustedpressureratingsforflangesandfittings法兰和附件的折算压力级别administrationfee管理费用administrationsupervision行政监督，管理上的监督adsorbed（surface）moisture（表面）吸附的水分affinity亲和力affinityforcarbon对碳的亲和力age-hardeningcrack时效硬化裂纹ageing时效ageinginducedcrack时效裂纹ageingtreatment时效处理agglomerateflux粘结焊剂aggregatearea截面积的总和，总截面积aggregaterelievingcapacity总泄放量aggregatetime总时间aggregatevaluecapacity叠加的安全阀排放量airarccutting空气电弧切割air-cooledcondition空冷状态airdriedhardwood风干硬木airdriedpeat风干泥煤airdriedsoftwood风干软木airdriedwood风干木材airentrainment卷吸空气airpockets气泡，气袋air-tightcoating气密性覆层air-tightprotectivecoating气密性保护覆层air-underwaterpressuretest（管子）水下气压试验algebraicsum代数和algorithm算法aligningparts对准部件alignmenttolerance对准公差alkaliiondiode碱离子二极管alligatorcrackpattern鳄鱼皮状裂纹图象（热疲劳裂纹的表现）allowableboltdesignstress螺栓许用设计应力allowableexternalworkingpressure许用工作外压allowableflangestress法兰许用应力allowableflangestressintensity法兰许用应力强度allowablemaximumservicestress许用最大工作应力allowablestayboltpitch拉撑螺栓许用节距，拉撑螺栓允许节距allowablestressvalue许用应力（值）allowableworkingpressure许用工作压力allowanceforabrasion腐蚀裕量allowanceforcorrosion腐蚀裕量alloycladsteelplate合金复合钢板alloycomposition合金成分alloylayer合金层alloyingelement合金元素all-positionwelding全位置焊all-weldtensiletest全焊缝金属拉伸试验alternatebasematerial代用母材alternateheattreatment另一种热处理（工艺）alternateinternalandexternalpressures交变内外压alternateplasticstrain交替塑性应变alternatespecimen另一种试样alternatetensiontestorientation另一种拉伸试样取样方位alternatingstress交变应力alternatingstressamplitude交变应力幅alternatingstressintensity交变应力强度aluminium(aluminum)铝aluminiumalloy铝合金aluminiumalloygascylinder铝合金气瓶aluminium-basematerial铝基材料aluminium-basealloy铝基合金aluminiumbronze铝青铜aluminiumnitride铝的氮化物aluminiumoverlay铝铁合金层AmericanBoilerManufactures’Association(ABMA)美国锅炉制造者协会AmericanSocietyofMetals(ASM)美国金属学会AmericanWeldingSociety(AWS)美国焊接学会ambienttemperature环境温度ammetershunt安培计分流器ammoniaconverter氨合成塔ammonialiquorscrubber氨母液洗涤塔ammoniumcopperacetatesolutionscrubber醋酸铜胺洗涤塔amountofcorrosionallowance腐蚀裕量amountofforgework锻造量amountofmachining机加工量amountofmelting熔化量amountofpaperwork资料工作量amountoftrappedjet捕集的射流量ampereturns安匝ampledrains足够大的疏水量（器）amplesize足够大的尺寸amplitude幅度，振幅amplitudedistortion幅度畸变amplitudelinearity幅度线性，垂直线性amplituderesponse幅度响应analoguesystem模拟系统analyticalapproach分析方法analyticalprocedure分析程序analyticalsolution解析解决anchorbolt基础螺栓anchorboltchair基础螺栓座ancillaryfabricationmethod辅助工艺方法，外围制造方法anglebeam斜射波束anglebeamexamination（超声）斜探法检验anglebeamprobe斜探头anglebuttjoint斜向对接接头anglejoint锐角接头[两构件平面交角在0°（对接）和90°（角接）之间的接头]angleofbevel坡口面角度angleofimpingement入射角angleofrotation（焊缝）转角anglesheerwaveprobe切变斜边探头，横波斜探头angleshot斜探angletypedrainvalve角型疏水阀angstromunit(A’)埃（计量单位）angulardeformation(ofbuttweldingjoint)角变形angulardeviation角变形angulardistortion角偏差angularmisalignment角形位错，角形错位angularityoftangentline切线夹角anisotropy各向异性annealedmaterial退火材料annealing退火annealedaluminium退火铝annualaddenda年度增补annular环状annularcoilclearance环形线圈间隙angularcoils环形线圈angul