?由不闭合回线组成的串联电路
... 由不闭合回线组成的串联电路 open loop series circuit; open-loop series circuit 流域 [水文] watershed; basin; drainage area; catchpit; catchment area; drainage basin; feeding ground; gathering ground; hydrographic basin; valley; river basin 黄河流域 the huanghe river valley; 流域面积 drainage area 产门不闭,阴门不闭,玉门不闭 puerperal subinvolution ...