短語詞組短語directional rapid solidification 定向快速凝固directional solidification detail 方向性凝固rapid directional solidification technique 快速定向凝固directional solidification turbine blade 定向凝固supercooling directional solidification 深過冷定向凝固directional solidification texture 定向凝固織構(gòu)non directional solidification 均衡凝固directional solidification equipment 定向凝固裝置directional solidification microstructure 定向組織 返回 directional solidification