45ºmitred joint 45º斜接缝
a complete 成套设备
a lamination stack 一叠铁心
A-A enlarged A-A放大
A-A ction A-A剖面
abbreviation 缩写
abscissa X-axis 横坐标
absorbent 吸附剂
absorption ratio of insulation resistance 绝缘电阻吸收比
acceleration 加速度
acceptance inspection 验收检验
accessories 附件
accuracy 准确度
accuracy class 准确级次
accuracy limit factor 准确限值因数
acetic acid ethylic 醋酸
acetone 丙酮
acetone extraction of insulating material 绝缘材料丙酮抽出物
acetylene 乙炔
acid value 酸值
acryl 丙烯
active aluminium oxide (activated alumine) 活性氧化铝
active part asmbly 器身装配
additional insulation of lead 引线附加绝缘
additional loss 附加损耗
admittance 导电率
air (water) cooler 风（水）冷却品
air core reactor 空心电抗器
air exhausting pipe 导气管
air gap 空气隙
alignment 对中心（不对中心）
alkyd ba lacquer 酚醛漆
aluminium-alloy conductor 铝合金导线
ambient temperature 环境温度
angle 角钢（槽钢）
angular contact ball bearing 向心止推滚珠轴承
annealed conductor 退火导线
annex (appendix) to the contract 合同附件
annular gear 内齿轮
anticoagulent 抗凝剂
anti-corna coating 防叠层
anti-dust washer 防尘垫圈
anti-magnetic steel (low-temperature steel) 抗磁钢（低温钢）
antioxidant 抗氧化剂
antirust primer 防锈底漆
apparent charge 视在电荷
approximate 近似于
arc-suppression reactor 消弧电抗器
argon protected welding 氩弧焊
ascending flanged ba 升高座
assignment for technical design 技术任务书
atmospheric over voltage 大气过电压
autographic recording instrument 自动记录仪表
automatic asmbly scaffold 自动升降装配架
automatic lathe 自动车床
automatic submerged-arc wilding 埋弧自动焊
autotransformer 自耦变压器
autotransformer regulator 自耦调压器
auxiliary winding 辅助线圈
availability 可用性
axial (radial) leakage flux 轴向（径向）漏磁通
axial strip 轴向撑条
aximum (minimum) tapping 最大最小分接m
backing off lathe 铲背车床
bakelite coated insulating paper 上胶绝缘纸
bakelized paper board(cpoxy resin glass-fibre) 胶纸板（环氧玻璃布板）
balance reactor 平衡电抗器
ballast 镇流器
band saw 带锯床
band spring 板弹簧
banding wire (rope) 绑线（绳）
barrel (petroleum) 桶（石油）
ba plate of rating plate 铭牌底板
basic parts 基础件
B-B tuned by B-B转
beaker 烧杯
beaker flask 坩埚
beaker flask 锥形瓶
bearing 轴承
bell type tank 钟罩式油箱
bench drill 台钻
bending die for steel tube 钢管压弯模
bending press 折板机
bending press (brake) 折板机（液压）
bevel gear 伞齿轮
block diagram 方框图
blue print 蓝图
booster (pump) 增压泵
booster tran- 增压变压器
boring machine 镗床
bracket (tensile rod) for cooler 冷却品托架
braided wire 辫子线
brake 包闸
brazing pliers 铜焊钳夹
brazing tran- 钎焊变压器
brazing transformer 铜焊机
breather 呼吸品
breboard (fibretube) 碳化纤维纸板（管） fi
bridge for testing of voltage transformation ratio 变比电桥
bright bolt 光螺杆（螺母）
bright washer 光垫圈
British thermal unit 英制热量单位
broaching machine 拉床
bulging lathe 旋压车床
burden of an instrument transformer 互感器的负荷
bushing current tran- 套管用电流互感器
bus-type current tran- 母线式电流互感器
butt joint core 对接铁心
button head cap screw 无头螺杆
cable clip 电缆夹
cable paper 电缆纸
cable through type HV bushing 穿缆式高压套管
calendered insulating paper 压延绝缘纸
calibration 校准
calvanized bolt 镀锌螺栓
capacitor compensation device 电容补偿装置
capacitor shield winding 插入电容式线圈
capacitor type current tran- 电容式电流互感器
capacitor type current tran- 电容式电压互感器
capstan and pulley block 绞盘与滑轮组
carbon monoxide 一氧化碳
Cartesian coordinate 笛卡儿坐标
cartridge of oil-filer 油过滤芯子
cascade testing transformer 串级式试验变压器
ca No. 箱号
cast resin (resin moulded) transformer 塑料浇注变压器
cast resin current tran- 塑料浇注式互感器
caterpillar crane 履带吊
Celsius(centigrade) , Kelvin 摄氏度, 开尔文
center of gravity 重心
CGS unit 厘米－克－秒 单位制
chain block 手拉葫芦
check on connection group (polarity) 联结组（极性）校验
chevron gear 人字齿轮
chopped wave lighting impul 截波雷电冲击
chopping device 截断装置
chromatography 气相色谱分析
circular (internal)grinder 外圆（内圆）磨床
circularity (ellipticity) 圆度（椭圆度）
circumscribed circle of core leg 芯柱外接圆
clamping ring for porcelain casing 瓷箱压圈
clear away burrs 去毛刺
clear away welding flux 消除焊药皮
clear away welding splashes 消除焊渣飞溅
co2 protected welding CO2保护焊
coach bolt 方头螺拴
coated with two layers of primer 涂两遍底漆
coiled spring 盘簧
cold bending machine for profiles 形材冷弯机
cold pressing pliers 冷压焊钳
cold rolled grain oriented silicon sheet steel 冷轧晶粒取向硅钢片
colloidal contamination of oil 油的胶体污染
colorimeter 比色计
coloured kerone leakage test 火油着色试漏
combined instrument tran- 组合式互感器
combined voltage variation 混合调压
commissioning test 投运试验
complement angle 余角
complete lf-protected single-pha tran- 全自动保护单相变压器
complete substation 成套变电站
complex number 复数
component (asmbly) parts 部件
composite conductor 复合导线
composite error 复合误差
compressing bolt with spring (hydraulic damper) 弹簧压钉（油缸压钉）
computer aided design and manufacturing 计算机辅助设计
