短語詞組短語permissible partial discharge level 允許局部放電水平maximum permissible river discharge load 最大允許排江負(fù)荷permissible discharge amount 允許排放量maximum permissible discharge concentration 釋放閾值maximal permissible discharge quantity 最大允許排污量permissible discharge of wastewater 容許排污量permissible discharge quantity 允許排放量permissible discharge of standard cell [電]標(biāo)準(zhǔn)電池允許放電量 返回 permissible discharge