... 三输入减法器 three-input subtracter 三层构造逻辑电路 three-layer construction logic circuit 三长度记录 three-length recording ...
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Although many felt Betamax was the superior format, most cite the longer recording length of VHS tapes - three hours versus one - and the cheaper manufacturing costs for VHS machines as the main factors why VHS eventually won out.
BBC: NEWS | Technology | Q&A: Death of a format
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