工作面 [－－－]

Jyutping gung1 zok3 min6
Pinyin gōng zuò miàn

Definitions (CC-CEDICT)
  1. (mining) face (as in coalface 採煤工作面|采煤工作面[cai3 mei2 gong1 zuo4 mian4])
  2. (machining) working surface (of a workpiece)
Definitions (Wiktionary)
  1. noun
    face
  2. noun
    working surface