可能要求在矿体外作专门钻探或坑探。
我国幅员辽阔、地形复杂，给地质勘探工作带来了诸多挑战，以往的坑探、钻探技术已经不能适应复杂的地形。
China's vast, complex terrain, has brought many challenges to geological exploration work, past of pitting and drilling technology has been unable to adapt to complex terrain.
被称为Lcross（英文读作L-cross）的探月卫星，一个月前撞击了位于月球南极附近的一个月坑。
The satellite, known as Lcross (pronounced L-cross), crashed into a crater near the Moon’s south pole a month ago.
施工完成后，通过开挖探坑、取芯等检查，防渗墙接头、墙体质量均符合要求。
The inspection of completed impervious cores through excavating exploratory pits and core extraction shows that the quality of the impervious core body and its joints meets the design requirements.
本文以东大井滑坡为例，依据地面调查、坑槽探及钻探等成果资料，客观地分析和评价滑坡的成因、稳定性与失稳的危害性；
This paper take Dongdajing Landslide as an example; on the basis of ground survey, pitting, trenching and drilling etc. achievements and materials;
本文以东大井滑坡为例，依据地面调查、坑槽探及钻探等成果资料，客观地分析和评价滑坡的成因、稳定性与失稳的危害性；
This paper take Dongdajing Landslide as an example; on the basis of ground survey, pitting, trenching and drilling etc. achievements and materials;
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