mechanical performance test 机械性能试验 air circuit breaker 空气断路器 air gap 气隙 aircraft obstruction lighting 航空障碍灯 anti-corrosion 防腐蚀 anticorrosive, dust-proof and water-resistant lighting fixture 三防灯具 arc-suppression coil 消弧线圈 arcing contact 弧触头 arcing-extinguishing contacts 灭弧触头 ampacity 载流量 armature 电枢 armature coil 电枢绕组 armoured cable 铠装电缆 asynchronous 非同期 auto-transformer 自耦变压器 auxiliary building transformer 辅助厂房变压器 auxiliary circuit 辅助回路 auxiliary contact 辅助触头 auxiliary power system 厂用电系统 asymmetrical impedance 不对称电抗 temperature rise test 温升试验 background luminance 背景亮度 ballast 镇流器 ballast-factor 镇流器系数 booster transformer 增压变压器 breakdown torque 破坏转矩 brush holder 刷握 brush supporter 刷架 brushless excitation system 无刷励磁系统 short circuit making and breaking test 短路关合和开断性能试验 cable 电缆 3 cores cable
