基本解释螺旋挤出机同根派生 英汉例句He extrus the back side of his left part 他压挤左边的背侧Keywords carrier cables;extrusion cladding;extrus on dies;technology design;thermit welding/extrusion strength; 承力索;挤压包覆;挤压模;工艺设计;铝热焊/挤压力;