");
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document.write("基础平台 基础铸铁平台");
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");
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document.write("立车底座消失模");
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");
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document.write("床身铸件 大型床身铸件");
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");
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document.write("龙门刨床，龙门铣床");
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");
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document.write("直角尺");
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");
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document.write("弯板");
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document.write("V型铁");
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");
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document.write("平尺");
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");
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document.write("油田抽油机用曲柄");
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");
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document.write("哈尔滨工程大学动力学院用地轨");
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