槽探 meaning in English

costeaning
costeen
exploring trench
trench test
trenching exploration

Further work will involve more detailed mapping, pitting, trenching .
进一步工作就是指更详细的填图、坑探、槽探等。
Specification for operating of drilling shaftl and trenching
钻探井探槽探操作规程
After geological survey , shallow seismic profile research and electrical prospecting , the lay out of measuring line and the exploration result verified by drilling tests are presented in the paper which provides scientific basis for residential area planing
论述了小区地质概况及浅层地震、电法勘察的物理前提，说明测线布置及工作方法对勘查结果辅以钻槽探验证资料为修改小区住宅规划布置提供依据。