courses:specialty_english_rail:voca_05
第5单元 词汇表（按文中出现的顺序）
| automatic block | 自动闭塞 | |
| occupation; occupancy | 占用 | [ ˌɑːkjuˈpeɪʃ(ə)n / ˈɑːkjəpənsi ] |
| two ways working | 两种不同工作方式 | |
| normal indication | 正常指示；默认指示 | |
| approach-controlled | 接近/预告-受控的 | |
| axle counter | 计轴器；计轴设备 | [ ˈæks(ə)l ] |
| electrical circuit | 电路；电气线路 | |
| source of current | 电流源 | |
| insulate | 使绝缘；使隔热 | [ ˈɪnsəleɪt ] |
| rail joint | 钢轨接头 | |
| insulated rail joint | 轨道绝缘节 | |
| axle | 车轴 | |
| short circuit | 短路 | |
| track relay | 轨道继电器 | |
| picked up position | 吸合位；吸起位置 | |
| dropped out position | 释放位；落下 | |
| polyphase relay | 多相继电器 | [ ˈpɑːliˌfeɪz ] |
| polyphase motor | 多相电机 | |
| rotate | 旋转；转动 | [ ˈroʊteɪt ] |
| swing | 转动；摆动 | [ swɪŋ ] |
| fixed limit | 固定的限位 | |
| rotary field | 旋转（磁）场 | [ ˈroʊtəri ] |
| fed with | 供给 | |
| jointless track circuit | 无绝缘轨道电路 | |
| center-fed track circuit | 中央馈电式轨道电路 | |
| audio frequency | 音频 | |
| inductive | 电感性的 | [ ɪnˈdʌktɪv ] |
| capacitive | 电容性的 | [ kəˈpæsətɪv ] |
| boundary | 边界 | [ ˈbaʊndri ] |
| short-cutting; short-circuiting | 短接 | |
| connector | 连接器 | |
| stand on | 站在···上；经过 | |
| hardly | 几乎不 | |
| level crossing | 道口 | |
| overlay | 覆盖 | |
| counting point | 计数点 | |
| clear indication | （信号机）开放示象 | |
| parity | 奇偶性；相等；相同 | [ ˈpærəti ] |
| stray current | 迷流；杂散电流 | [ streɪ ] |
