45ºmitredjoint45º斜接缝acomplete成套设备alaminationstack一叠铁心A-AenlargedA-A放大A-AsectionA-A剖面abbreviation缩写abscissaX-axis横坐标absorbent吸附剂absorptionratioofinsulationresistance绝缘电阻吸收比acceleration加速度acceptanceinspection验收检验accessories附件accuracy准确度accuracyclass准确级次accuracylimitfactor准确限值因数aceticacidethylic醋酸acetone丙酮acetoneextractionofinsulatingmaterial绝缘材料丙酮抽出物acetylene乙炔acidvalue酸值acryl丙烯activealuminiumoxide(activatedalumine)活性氧化铝activepartassembly器身装配additionalinsulationoflead引线附加绝缘additionalloss附加损耗admittance导电率air(water)cooler风(水)冷却品aircorereactor空心电抗器airexhaustingpipe导气管airgap空气隙alignment对中心(不对中心)alkydbaselacquer酚醛漆aluminium-alloyconductor铝合金导线ambienttemperature环境温度angle角钢(槽钢)angularcontactballbearing向心止推滚珠轴承annealedconductor退火导线annex(appendix)tothecontract合同附件annulargear内齿轮anticoagulent