optimized drilling technology 优化钻井工艺

optimized drilling program 最优化钻井程序

optimized drilling technique 优化钻井技术

optimized drilling technologies 优化钻井技术

optimized directional drilling 优化定向钻井

optimized fast drilling 优快钻井技术

optimized and fast drilling 优快钻井

drilling with optimized parameter 优选参数钻井

optimized and fast drilling techniques 优快钻井技术