Coalface

坑道盡頭 /坑道尽头

kēngdào jìntóu

(end of a drift in a coal room)

實務現場 /实务现场

shíwù xiànchǎng

(where practical work is done)

工作現場 /工作现场

gōngzuò xiànchǎng

(where difficult work is done)

採煤面 /采煤面

(part of a coal seam that is currently being mined)