单词	样模--主模
释义	样模；主模master mold
随便看	impulse current generator impulse current shunts impulse current test impulse demand meter impulse discharge impulse discharge capacity impulse disorder impulse distance meter impulse disturbance impulse duration impulse duration system impulse-duration system impulse duration type telemeter impulse earthing resistance impulse element impulse emission impulse excitation impulse exciter impulse expansion turbine impulse factor impulse flashover impulse flashover voltage impulse flashover voltage time characteristic impulse force impulse frequency