weathered pebble
基本解釋
- [地球科學(xué)]風(fēng)化礫
英漢例句
- For the frozen weathered bedrock, sandy gravel and pebble bed, it is more suitable to use drilling and blasting method than to use the frozen soil excavator.
對凍結(jié)風(fēng)化基巖、砂礫層或卵石層，凍土挖掘機效率低，宜采用鉆眼爆破法，采用抓巖機裝載凍土。
雙語例句
專業(yè)釋義
- 風(fēng)化礫