“bit working index”的概念、定义、翻译、参考文献-科学参考

单词	bit working index
释义	bit working index Encyclopedia 工学钻井装备释 bit working index钻头使用指标衡量钻头使用效果的参数。
随便看	compression and deformation of soil compression asphyxia compression cap compression coefficient compression consolidation test of soil compression curve compression driver unit compression elasticity compression-flexure member compression fossil compression ignition compression index compression liquefying compression machine compression modulus compression modulus, modulus of compression compression molding compression of a mapping compression of an operator compression of communication compression of the earth compression of ultrashort pulses compression rate compression ratio compression refrigeration unit

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