Ключевые слова: banner, bedrock, bit, bore, borewell, boring, cooling down, copy space, deep, dig, dirt, dirty, drill, drill rig, drilling, dugging, earth, engineering, equipment, flow, geology, ground, heavy machinery, horizontal, hot, industry, machine, mud, muddy, operate, pounder, puddle, rig, rock, rotary drillers, soil, surface, truck, vehicle, water, water source, water supply, well, well casing, well drilling, well pump, wet, woker, work,