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shot drilling
释义
shot drilling
Encyclopedia
理学
钻进方法
释
shot drilling
钢粒钻进
利用经过表面硬化处理的钢粒作研磨材料破碎岩石的钻进方法。又称钻粒钻进。
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bird shit (guano) as phosphate rock
birds holding ribbon patterns
Birds, Insects and Turtles Sketched from Life
birds island
Bird's Nest
birds of paradise flower family
birdstrike
bird-trouble
bird watcher's house
birdwatching
bird-worm seal scripts
Bird’s accident causation model
bird’s-eye
bird’s-eye perspective
Bird’s Nest
bird’s nest fungi
birectangular
birectangular quadrilateral
birectangular spherical triangle
birecurrent
bireflectance
bireflective subcategory
birefraction
birefringence
birefringence, double refraction
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更新时间:2025/12/29 12:12:06