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высокотехнологичные средства безопасности (ВСБ: It has eight concrete towers, some soaring 30 to 40 storeys. Panoramic views. The rental apartments and condos come with granite kitchen counters. The daycare has high-tech security.  vancouversun.com ART Vancouver) | |||
| high -tech security: 2 短语, 1 学科 |
| 一般 | 2 |