<正> During the survey of hemogiobinopathies, a fast moving hemoglobin was found in one Chinese male of Zhuang nationali......

熔模精密铸造在世界各国都已获得广泛运用,因为这种工艺方法能得到精度高和光洁度好的铸件.然而,目前广泛采用的制模材料(下面简称......