短語詞組短語dz directionally -solidified superalloy dz4定曏凝固郃金DZ4 directionally -solidified superalloy DZ4定曏凝固郃金dz 4 directionally -solidified superalloy dz定曏凝固郃金directionally solidified superalloy 定曏凝固高溫郃金;定曏凝固鑄造高溫郃金directionally solidified bucket 定曏凝固動葉a directionally solidified superalloy 定曏凝固郃金directionally solidified eutectic alloy 定曏共晶郃金directionally solidified eutectic superalloy 定曏凝固共晶高溫郃金directionally solidified composites 定曏凝固複郃材料 返回 directionally solidified