钻机
zuànjī
钻机 — zuànjī
- drilling machine; drilling rig
工地上正在使用一台钻机进行钻探。 gōngdì shàng zhèngzài shǐyòng yītái zuànjī jìnxíng zuāntàn — A drilling rig is being used at the construction site to carry out drilling.
zuànjī
工地上正在使用一台钻机进行钻探。 gōngdì shàng zhèngzài shǐyòng yītái zuànjī jìnxíng zuāntàn — A drilling rig is being used at the construction site to carry out drilling.