鎽� 瑕侊細鏈枃鍒╃敤闆昏矾杌熶欢Multisim2001灏嶆煇鍨嬪皫褰堢櫦(f膩)灏勮粖鐨勯浕鎺х郴绲遍浕璺€茶浠跨湡锛岄€氶亷浠跨湡鐛插緱灏庡綀鐧�(f膩)灏勮粖鐨勯浕鎺х郴绲遍浕璺殑鏁呴殰鍙冩暩锛岀嵅鍙栧姛鑳�-鏁呴殰涔嬮枔鐨勫皪鎳夐棞绯�,寤虹珛鏅鸿兘瑷烘柗灏堝绯荤当鐭ヨ瓨搴�锛岀偤瑙ｆ焙灏堝绯荤当鐭ヨ瓨鐛插彇鐨勨€滅摱闋糕€濆晱椤屾彁渚涗竴鍊嬫柊鐨勬€濊矾銆� 闂滈嵉瑭烇細闆昏矾浠跨湡 鐭ヨ瓨鐛插彇 灏堝绯荤当 Abstract锛�This paper make use of circuit simulation software Multisim2001module modeling and simulating , acquiring fault data of electric control circuit of missile launching vehicle, acquiring correspondence relation of function-fault, establishing knowledge base of intelligent diagnostic expert system, affording a new thought to resolve knowledge acquisition of expert system. 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