spacistor
n. 空间电荷管;宽阔管
n.[电子]空间电荷(晶体)管,宽阔管
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lolian2#163.com
n. 空间电荷管;宽阔管
n.[电子]空间电荷(晶体)管,宽阔管
coacervation dialectic disimprison efficacious sewellel specilize thermoscope