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peicussive-rotary drilling
释义
peicussive-rotary drilling
Encyclopedia
理学
钻进方法
释
peicussive-rotary drilling
冲击回转钻进
在钻头已承受一定静载荷的基础上,以纵向冲击力和回转切削力共同破碎岩石的钻进方法。
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sound power level'
sound power meter
sound premix
Sound Press Ethics
sound pressure
sound pressure, acoustic pressure
sound pressure level
sound pressure meter
sound pressure sensor
sound probe
soundproof
soundproof for door and windows
Sound-Proofing Felts and Blankets
sound proof material
sound propagation coefficient
sound propagation in buildings
sound pulse
sound quality
sound quality assessment
sound quality of internal combustion engine
sound radiated meter
sound radiosity
sound-ranging
sound ray
sound ray tracer
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更新时间:2025/7/25 20:19:22