weathered pebble
基本解釋
- [地球科學]風化礫
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.
對凍結風化基巖、砂礫層或卵石層,凍土挖掘機傚率低,宜採用鑽眼爆破法,採用抓巖機裝載凍土。
雙語例句
專業(yè)釋義
- 風化礫