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工作面直流电透视法
释义
工作面直流电透视法
Encyclopedia
理学
全空间直流电场
释
direct-current transmitting methods of working face
工作面直流电透视法
在工作面一条巷道内布置供电单极或偶极,利用稳恒电流源在工作面内激励产生直流电场,而在另一条平行或相邻巷道中布置测量电极,通过观测电流场的异常变化,来探测工作面或其顶、底板岩层中隐伏地质构造的方法。
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Principles of the Philosophy of the Future
principles of translation
principle stress
principle value integral
principle最小描述长度原理
princple of plasma wakefield acceleration
Pringsheim
Pringsheim theorem
Prins reaction
printability
print ads
print advertising media
print appearance quality
print carbon footprint
print culture
print culture capitalism
print dot measurement
printed archival publications
Printed bedding
printed carbon nanotube complementary metal oxide semiconductor device
printed carbon nanotube electron device
printed carbon nanotube inverter
printed carbon nanotube neuromorphic device
printed carbon nanotube ring oscillator
printed carbon nanotube thin film transistor
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