jiǔdiàn / wèi / gāocéng / kèfáng / pèibèi / le / huǎnjiàngqì / bìng / dìngqī / yǎnshì / shǐyòng / fāngfǎ

酒店为高层客房配备了缓降器，并定期演示使用方法。

The hotel equips its high-floor rooms with descent devices and regularly demonstrates how to use them.