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单词
polycrystalline diamond compact bit
释义
polycrystalline diamond compact bit
Encyclopedia
工学
钻井装备
释
polycrystalline diamond compact bit
PDC钻头
以聚晶金刚石复合片为碎岩元件的钻头。
理学
孔内钻具
释
polycrystalline diamond compact bit
金刚石复合片钻头
上部镶嵌有金刚石复合片的钻头。
随便看
Subbotin Vasily Efimovich
subbottom
sub-bottom profiler
subbottom profiler survey
sub-boundary
subbounded lattice
subbundle
subcadmium
subcaloric function
subcapillary interstice
subcapitulum
subcase
subcategory
subcell
subcellular distribution of pollutants
subcellular structure
subcellular structure of neuron
subcenter
subcentre
subception
subchain
subchain complex
subcharacter
subchronic and chronic toxicity
subchronic toxicity test
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更新时间:2026/4/16 4:22:32