单词	line replacement
释义	line replacement 行置换
随便看	geological drilling geological drilling industry geological drilling rig geological drilling technology geological drill pipe Geological drill rod geological drill stem geological economics geological education geological effect geological efficiency geological eharacteris geological eharacterisities of deposit geological eharacteristics geological eharaeteristies geological element geological elements geological engineering geological engineering discipline geological engineering exploration geological engineering machinery geological engineering speciality geological engineering subject geological English Geological ensuring