回采

Traditional form:

回採

Pinyin (reading):

huícǎi

Definitions:

• stoping (excavating ore using stepped terraces)
• to extract ore
• extraction
• to pull back

Characters:

• 回 - to return, to turn around; a time
• 采 - to collect, to gather; to pick, to pluck

Traditional characters:

• 回 - to return, to turn around; a time
• 採 - to collect, to gather; to pick, to pluck