属类:最新查询关键词 -机械工程
属类:最新查询关键词 -地质工程
1 | transformer house;electric substation;converting station;transforming plant | 变电站 | |
2 | N-S DIV(N. Qi)-QING: Court of Imperial Entertainments | 光禄寺 | |
3 | boring bit;drill crown;bore bit;borer;drill bit;cutter head;piercer;crown;drilling bit;bit | 钻头 |
1 | transformer house;electric substation;converting station;transforming plant | 变电站 | |
2 | N-S DIV(N. Qi)-QING: Court of Imperial Entertainments | 光禄寺 | |
3 | boring bit;drill crown;bore bit;borer;drill bit;cutter head;piercer;crown;drilling bit;bit | 钻头 |