挑顶

• datalling
• top canch
• top brushing
• roof brushing
• rip
• top breaking
• overcut
• second ripping
• back brushing
• ripping
• barringdown

参考释义

挑顶 [tiǎo dǐng]

• -
• 短语
  挑顶工 ripper
  挑顶机 ripping machine
  挑顶刷帮炮眼 {采矿} brushing shot
  挑顶卧底 kanch
  挑顶卧底工 brusher