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銆�銆�1. 鍚屾�ヨ��(j矛)鏁�(sh霉)锛氭墍鏈夎几鍑哄儏鍦–LK杓稿叆鐨勪笂鍗囨部鏇存柊銆�
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銆�銆�1. 鏁�(sh霉)瀛楁檪(sh铆)閻樺拰瀹氭檪(sh铆)鍣ㄩ浕璺�銆�
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SN74HCT163N
銆�銆�CD4017B
銆�銆�74HC163
銆�銆�74ACT163