缓降器 huǎn jiàng qì

DEFINITIONS

  1. cable reel and harness used to lower oneself to safety (e.g. from a building on fire)

CHARACTERS

缓 huǎn
HSK 5
slow, leisurely; to postpone, delay
降 jiàng
HSK 4
descend, fall, drop; lower, down
器 qì
HSK 5
receptacle, vessel; instrument