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1、英汉锅炉及压力容器词汇AA-number A-No（焊缝金属成分分类号,A=Analysis）A-number analysis A-Number 化学成分A-scan A形扫描ability 能力abnormal situation 异常情况 abrupt change in section 截面突变处abrupt transitions 转变的过渡部分absolute coil 绝对线圈absolute manometer 绝对压力计,绝对压强计absolute measurement 绝对测量absolute pressure 绝对压力absolute readout 绝对读数absol
2、ute system 绝对系统absolute value 绝对值absorbed energy value 吸收能值absorber 吸收塔absorption 吸附absorption characteristics 吸附特性absorption of hydrogen 吸收氢absorptivity 吸收率abutting pressure parts 相连承压件abutting sections 相连截面accelerated cooling 加速冷却acceptability 可接受性acceptable abbreviation 允许的缩写代号acceptable deviatio
3、ns 允许偏差acceptance criteria 合格指标,验收标准acceptance level 验收标准,合格标准acceptance limit 验收极限acceptance of material 材料的验收acceptance standard 验收标准acceptance test 验收试验access 可达性access door 检查门access for inspector 为检验师提供的方便access for welding 焊接可达性access opening 检查孔,出入孔accessibility of joint 接头可达性access opening 检
4、查孔,出入孔accredit 授权,认可accumulation of time 时间的总和,累加时间accumulation of water 积水accumulation test 蓄汽试验,累积试验accumulation test pressure 蓄汽试验压力accuracy 精度acicular ferrite 针状铁素体acidic slag 酸性渣acidity 酸度acoustic holography 声全息照相acoustic impedance 声阻抗active carbon filter 活性炭过滤器active flux 活性焊剂active gas 活性气体ac
5、tual design pressure 实际设计压力actual metal temperature 金属实际温度actual stress 真实应力actual stress distribution 实际应力分布actual thickness 实际厚度actual throat （角）焊缝实际厚度actual throat of a fillet weld 角焊缝实际厚度actual value 实际值Adamson furnace 阿登生式炉胆Adamson ring 阿登生圈Adamson type furnace 阿登生式炉胆Adaptor 承接接头adaptive contro
6、l welding 适应控制焊接added mass 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”）additional bending stress 附加弯曲应力additional data 附加数据additional design principles 补充设计规则additional distortion 附加变形additional fabrication test 附加工艺试验additional inspection 附加检验additional reinforcement 附加补强addi
7、tional requirements 附加要求additional strain 附加应变additional strength 附加强度additional stress 附加应力additional tension test 附加拉伸试验additional term 附加项additional testing 附加试验additional wall thickness 附加壁厚additional weld metal build-up 额外堆焊的焊缝金属adhering slag 挂渣 adhesive content 粘合剂含量adjacent chamber 相邻室,相邻舱adj
8、acent course 相邻筒节adjacent cylinder 相邻筒体adjacent cylindrical section 相邻筒节adjacent hole 邻孔adjacent layer 相邻层adjacent opening 相邻孔adjacent region 临区,相邻区域adjacent sliding surface 邻接的滑动表面,相邻滑动面adjacent surface 相邻面adjoining edge 连接边缘接口adjustable distance piece 可调定距块,可调定距管adjusted pressure ratings for flang
9、es and fittings 法兰和附件的折算压力级别administration fee 管理费用administration supervision 行政监督,管理上的监督adsorbed（surface） moisture （表面）吸附的水分affinity 亲和力affinity for carbon 对碳的亲和力age-hardening crack 时效硬化裂纹ageing 时效ageing induced crack 时效裂纹ageing treatment 时效处理agglomerate flux 粘结焊剂aggregate area 截面积的总和,总截面积aggregate
10、 relieving capacity 总泄放量aggregate time 总时间aggregate value capacity 叠加的安全阀排放量air arc cutting 空气电弧切割air-cooled condition 空冷状态air dried hard wood 风干硬木air dried peat 风干泥煤air dried soft wood 风干软木air dried wood 风干木材air entrainment 卷吸空气air pockets 气泡,气袋air-tight coating 气密性覆层air-tight protective coating 气密
11、性保护覆层air-underwater pressure test （管子）水下气压试验algebraic sum 代数和algorithm 算法aligning parts 对准部件alignment tolerance 对准公差alkali ion diode 碱离子二极管alligator crack pattern 鳄鱼皮状裂纹图象（热疲劳裂纹的表现）allowable bolt design stress 螺栓许用设计应力allowable external working pressure 许用工作外压allowable flange stress 法兰许用应力allowable
12、flange stress intensity 法兰许用应力强度allowable maximum service stress 许用最大工作应力allowable staybolt pitch 拉撑螺栓许用节距,拉撑螺栓允许节距allowable stress value 许用应力（值）allowable working pressure 许用工作压力allowance for abrasion 腐蚀裕量allowance for corrosion 腐蚀裕量alloy clad steel plate 合金复合钢板alloy composition 合金成分alloy layer 合金层a
13、lloying element 合金元素all-position welding 全位置焊all-weld tensile test 全焊缝金属拉伸试验alternate base material 代用母材alternate heat treatment 另一种热处理（工艺）alternate internal and external pressures 交变内外压alternate plastic strain 交替塑性应变alternate specimen 另一种试样alternate tension test orientation 另一种拉伸试样取样方位alternating stress 交变应力alternating str
