词汇	semilens
释义	semilens 🌏半灵
随便看	drilling troubles drilling turbo drilling ultrasonic sound drilling under films drilling under presure drilling unit drilling units drilling up drilling up cement retainer drilling vesel drilling vessel drilling vessel core sampling drilling vessel drill core sampling drilling waste drilling wastes drilling waste slag drilling waste slurrie drilling waste slurries drilling wastewater drilling waste water drilling water drilling way stability drilling weight drilling well drilling well construction