trenching ['trentʃɪŋ]

例句:

• Further work will involve more detailed mapping, pitting, trenching.
  进一步工作就是指更详细的填图, 坑探, 槽探等.
  
• They were busy trenching the fields for draining.
  他们忙着在田里开沟排水.
  
• This calculation was based on surface trenching and eight diamond drill holes.
  这个计算是基于表面挖坑八金刚石钻孔.
  
• No more shall trenching war channel her fields.
  来自1 Henry IV,Shakespeare
• Trenching your gushing entrails bright .
  来自THETIMES
• The first thing is to buy the right spade, a trenching spade or spit, with a long, slightly semicircular blade and a narrow end.
  来自THETIMES