数据库 数据库理论 释文 multivalue dependency, MVD 多值依赖
- electromagnetic environment of electric traction system
- electromagnetic environment of power facilities
- electromagnetic environment of radio and television transmitting stations
- electromagnetic equation
- electromagnetic equilibrium
- electromagnetic extraction
- electromagnetic field
- Electromagnetic field invariant
- electromagnetic field of moving charged particle
- electromagnetic field tensor
- electromagnetic flowmeter /magnetic inductance flowmeter
- electromagnetic focusing
- electromagnetic force
- electromagnetic form factor
- electromagnetic forming
- electromagnetic gauge invariance
- electromagnetic gradient receiver
- electromagnetic gun
- electromagnetic high-gradient magnetic filter
- electromagnetic horizontal ring high-intensity magnetic separator
- electromagnetic-hydro-mechanical coupling
- electromagnetic immunity
- electromagnetic induced roller high-intensity magnetic separator
- electromagnetic induction
- electromagnetic induction logging