DictionaryForumContacts

   Chinese
Google | Forvo | +
to phrases
保险闸 bǎoxiǎnzhá
met. safety brake
tech. emergency brake; emergency closure (门); safety-operated switch
保险〔安全〕闸
tech. safety brake
保险安全
archit. safety brake
保险闸: 4 phrases in 1 subject
Technology4