[ ڵ] ̽ Ϸ ݵ. 14 9 47 3% 5830 ŷǰ ִ.
̽ ڰ(VAN, Value Added Network)ü. VAN ſī ߱ ¶ ſīŷ ߰ϰ Ḧ . ȸ κ ſī ݿ ŷ ᰡ Ѵ. ſī ŷ Ȱ ϴ ϰ ִ.
VAN ſī Ȯ, ҵ, ݿ ߱ å Ҿ ſī 뷮 ϸ鼭 ߴ. ī Ҿ ŷ Ȯ , , п Ȱݿ ī ó þ鼭 ī 뷮 þ ִ ̰, ¶μθ ݺٴ ī ȣ ȭǰ ִ.
VAN ܸ Ȯ Ȯ ȭ ý۰ η ϱ 庮 Ѵ.
ȸ ȸ 22.2% 1501 ߴٰ . 26% þ 147, 27% 115 Ÿ.
ֽMRI м , 1%
ڰ ֽMRI м ̽ ŷµ 25 21 ü 25( 1%) ߴ.
ֿ ϸ 繫 ̴. Һ ͼ ɼ .
ֽMRI ڿ ü ǽð м . MRI ͼ强 繫 Ӹ ƴ϶ Ӽ ִ ° ְ ر Բ ǴѴ. ֽMRI 25 ְ ̸ 췮 ̴. 5 ΰ · Ÿ.
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