弃物 meaning in Chinese

derelict

Cargo or equipment thrown overboard to lighten a ship in distress
投弃物当船遇难时为了减轻船重而抛至船外的货物或设备
The acticle passes the actual working experience of drilling bole explore for open coal mine engineering geology explain simbly a few problems of the dumping site leave thing layer meet with drilling hole explore , probe detailed the treatise and the technique meathod to . solve these problems
摘要通过对露天煤矿排土场工程地质钻孔勘探的实际工作经验，简要阐明了露天煤矿排土场排弃物层在钻探过程中经常遇到的几个问题，详细论述了解决问题所应采取的技术方法与措施。