avalanche observation station

例句：

1. 1. The mountainous region has been the site of several avalanche observation stations.
   山区已经建立了几个雪崩观察站。
2. 2. The scientists at the avalanche observation station have been monitoring the weather conditions closely.
   雪崩观察站的科学家们一直在密切监测天气条件。
3. 3.The avalanche observation station is equipped with advanced technology to detect and prevent avalanches.
   雪崩观察站配备了先进的技术，用于检测和预防雪崩。