̽ Ϸ ݵϰ ִ. 16 1 43 2.4% 4915 ŷǰ ִ.
̽ ڰ(VAN, Value Added Network)ü. VAN ſī ߱ ¶ ſīŷ ߰ϰ Ḧ . ȸ κ ſī ݿ ŷ ᰡ Ѵ.
VAN ſī Ȯ, ҵ, ݿ ߱ å Ҿ ſī 뷮 ϸ鼭 ߴ. ̾ ī Ҿ ŷ Ȯ , , п Ȱݿ ī ó þ鼭 ī 뷮 ϰ ִ . ¶μθ ݺٴ ī ȣ ȭǰ ִ.
弼 ̽ ð ִ. 1б 396 21% ߴ. ø鼭 18% 37 ߴ. 16% پ 299600̴.
ֽMRI м , 3%
ڰ ֽMRI м ̽ ŷµ 25 20 ü 52( 3%) 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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