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銆�銆�4. 鏅傞悩鍚屾鍙婄媭鎱�(t脿i)姗熸帶鍒�銆�
銆�銆�5. 鍦ㄩ煶闋昏檿鐞嗕腑鐢ㄤ綔闊宠鐧�(f膩)鐢熷櫒鎴栭枊闂滄帶鍒跺柈鍏冦��
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MC14027, SN74HC73, HEF4027
