Marine oval - shaped cast iron and cast steel pipe flanges 船用扁圆形铸铁和铸钢法兰
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Summary of net shape casting and new technology in steel industry 近终形连铸连扎技术及钢铁工业新技术简介一
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Special - shaped cast - in - place pile 机控异型灌注桩
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Which allows the user to make educational or hobby - oriented items by themselves . these artificial ammonites are manufactured by capturing a photographic image of an ammonite onto the special film and pasting the film onto an ammonite - shaped cast 举一个例子，不可思议的鹦鹉螺化石是自己动手制作的寓教于乐的商品，具体是将鹦鹉螺化石的照片制作为特殊薄膜，将薄膜贴在鹦鹉螺化石形状的铸件上，就做好了一件如同在教材中那样栩栩如生的模型来。
