deep overburden
短语词组
- deep -thick overburden 深厚覆盖层
- deep overburden layers 深厚场地
- deep overburden gravel layer 深覆盖厚卵砾石层
- deep overburden foundation 深覆盖层地基
- deep and thick overburden 深厚覆盖层
- deep overburden area 深覆盖区
- constructed on deep overburden 深覆盖层 返回 deep overburden