我们必须根绝问题的来源。
由一根绝缘杆同时开动的三个移动触点断开和连接电路。
Three movable contacts, actuated simultaneously by an insulated rod, open and close the circuit.
跟第一本书一样，“桃太郎”的收入将会有一部份捐给根绝小儿麻痹症的计划。
As with the first book, a portion of sale proceeds from Momotaro will be donated to PolioPlus.
绝缘线对：把单根绝缘线按不同的节距扭绞成对，采用规定的色谱组合，以便识别线对。
Twisted pairs: Individual conductors twisted into pairs with varying lay length and with specified color combinations to provide pair identification.
人类的理性在许多方面抑制了人类的动物性，然而虽抑制却未根绝。
Though human's reason constrains human's animal instinct in many aspects, the latter can never be de-rooted.
人类的理性在许多方面抑制了人类的动物性，然而虽抑制却未根绝。
Though human's reason constrains human's animal instinct in many aspects, the latter can never be de-rooted.
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