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单词 pillar and stall
释义

Definition of pillar and stall in English:

pillar and stall

noun
Mining
  • A method of mining in which the working is advanced in a series of stalls; frequently attributive; cf "room and pillar".

Origin

Mid 19th century.

 
 

Definition of pillar and stall in US English:

pillar and stall

noun
Mining
  • A method of mining in which the working is advanced in a series of stalls; frequently attributive; cf "room and pillar".

Origin

Mid 19th century.

 
 
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更新时间:2025/1/3 19:15:25