ç¡çœ ã®è³ªã‚’高ã‚ã‚‹ã«ã¯â€•æœ‰èƒ½ãªäººã®ç¡çœ 時間ã¯å¹³å‡8時間36分This copy is for your personal, non-commercial use only. Distribution and use of this material are governed by our Subscriber Agreement and by copyright law. For non-personal use or to order multiple copies, please contact Dow Jones Reprints at 1-800-843-0008 or visit www.djreprints.com. http://jp.wsj.com/article/SB10001424052702304273404579269863602790976.html
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