open excavation

 
  • 明开挖,明挖

open excavation的用法和样例:

例句

  1. An open excavation or pit from which stone is obtained by digging, cutting, or blasting.
    采石场通过挖掘、切割或爆破岩石来获取石料的露天坑道或洞

open excavation的相关资料:

临近单词

今日热词
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