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钻头磨损
释义
钻头磨损
Encyclopedia
工学
钻井装备
释
bit wear
钻头磨损
在钻进、划眼过程中引起钻头部件的损耗或钝化。
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cobasis
cobbler's knife
Cobden Chevalier Treaty 1860
COBE
Co-benefit assessment of pollution reduction
COBE satellite
COBE卫星
cobia
COBIT
Coble
Coble diffusion creep
Cobol
Cobol语言
cobordant
cobordant knots
cobordant manifold
cobordant matrices
cobordant structures
cobordism
cobordism class
cobordism group
cobordism invariant
cobordism of complexes
cobordism of knots
cobordism of links
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