bell pit
词语: bell pit
解释: 探井
词性: 名词
词典: 环境专业英汉词典
bell pit 相关解释
bell pit 〔名词〕探井
探井 exploration well
探井 conduit pit
探井 manhole;perspecting bore;prospect pit;prospecting shaft;test pit;test shaft;testpit;trial bore
探井 conduit pit;explorarory shaft
探井 bore pit;exploratory shaft