挤出机的机械原理是什么？
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JICHUJIDEJIXIEYUANLI：ZAIYUANLIAOFENMOLITIANJIASHUIHUOSHIDANGDEYETI，BINGJINXINGBUDUANDEJIAOBAN。JIANGJIAOBANHAODECAILIAO，YONGGAOJICHUYALICONGDUOKONGJITOUHUOJINSHUWANGJICHU。
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TONGCHANGSHIBACAILIAOFANGRUYUANTONGXINGRONGQIYIHOU，YONGLUOGANJICHUCAILIAO。ZAISHIYONGBIANPINJISHUYIHOU，KEDUIYALIJINXINGKONGZHI，CONGERKEYIXUANZEZUIHESHIDEXIANXINGSUDU。
满堂彩
LIANXIREN：XIEXIANSHENG
SHOU JI：13928205831
GONG SI：JINGDONGSUJI
DI ZHI：GUANGDONGSHENGFOSHANSHINANHAIQUDALIDAZHENGONGYEQUJINGDONGSUJI