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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
finitely additive function
finitely additive measure
finitely axiomatized
finitely axiomatized calculus
finitely axiomatized class
finitely axiomatized theory
finitely based variety
finitely cocomplete category
finitely compact
finitely complete category
finitely connected
finitely connected domain
finitely connected manifold
finitely covered
finitely decomposable kernel
finitely definable quasi-variety
finitely determined
finitely determined function
finitely determined generator
finitely determined germ
finitely determined process
finitely differentiable
finitely dimensional vector space
finitely distinguishable
finitely equivalent sets
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更新时间:2025/7/27 17:36:23