封控 [－－]

Jyutping fung1 hung3
Pinyin fēng kòng

Definitions (Wiktionary)
  1. verb
    to block off (e.g. an area) to control; to lock down

封控 [－－]

Jyutping
Pinyin fēng kòng

Definitions (CC-CEDICT)
  1. to lock down