¥í¥ó¥°¥»¥é¡¼¤Î¥¥Ã¥Á¥ó¥¯¥í¥¹¡£µÛ¿åÀ¤È®´¥À¤ËÍ¥¤ì¤ë¥ê¥È¥¢¥Ë¥¢¥ê¥Í¥ó¡£»È¤¦¤Û¤É¤Ë½À¤é¤«¤Ê¼ê¿¨¤ê¤Ë¡£
¥Õ¥é¥ó¥¹»º¤ÎºÙÈÖ¼ê¤Î¥ê¥Í¥ó»å¥ê¥ÖÃϤΥ·¥ç¡¼¥È¥½¥Ã¥¯¥¹¡£ ¥µ¥é¥Ã¤ÈÁÖ²÷´¶¤¬¤¢¤ê¡¢¤Ê¤á¤é¤«¤ÊÍú¤¿´ÃÏ¡£
ÁíÊÁ¤Î¥¸¥ã¥«¡¼¥ÉÊԤߤǡ¢¥¦¡¼¥ëº®¤Î²¹¤«¤ÊÂÂÞ·¿¥½¥Ã¥¯¥¹¡£¥ë¡¼¥à¥½¥Ã¥¯¥¹¤È¤·¤Æ¤â¡£¥æ¥Ë¥»¥Ã¥¯¥¹¡¢2¥µ¥¤¥ºÅ¸³«¡£
½Å¤ÍÃ夬¤·¤ä¤¹¤¤¸ü¤ß¤Ç¥ß¥ê¥¿¥ê¡¼¥é¥¤¥¯¤Ê¡¢¤Ò¤ç¤¦¤¿¤ó¥¥ë¥ÈÃϤΥ٥¹¥È¡£2¥µ¥¤¥º¡¢¥æ¥Ë¥»¥Ã¥¯¥¹¥Ç¥¶¥¤¥ó¡£
1940ǯÂå¤ÎU.S.¥»¡¼¥é¡¼¥·¥ã¥Ä¤ò¥¢¥ì¥ó¥¸¡£¥ô¥£¥ó¥Æ¡¼¥¸¤Î¤è¤¦¤ÊÌÊËã¡£2¥µ¥¤¥º¡¢¥æ¥Ë¥»¥Ã¥¯¥¹¥Ç¥¶¥¤¥ó¡£
¥µ¥¤¥É¥Ñ¥Í¥ë¤Î¥Ç¥¶¥¤¥ó¤¬»Ü¤µ¤ì¤¿¡¢¥é¥°¥é¥ó¥¹¥ê¡¼¥Ö¤Î¥¯¥ë¡¼¥Í¥Ã¥¯¥«¥Ã¥È¥½¡¼¡£¤·¤Ã¤«¤êÌܤòµÍ¤á¤ÆÊԤ߾夲¤Æ¤¤¤Æ¡¢¥É¥é¥¤¤Ê¥¬¥µ´¶¤Î¤¢¤ëÉ÷¹ç¤¤¡£
¥è¡¼¥í¥Ã¥Ñ¤Î¥ô¥£¥ó¥Æ¡¼¥¸¥¨¥×¥í¥ó¤ò¥â¥Á¡¼¥Õ¤Ë¤·¤¿¡¢¥¯¥é¥·¥Ã¥¯¤Ê¥¨¥×¥í¥ó¡£·Ú¤ä¤«¤ÇÄ̵¤À¤È®´¥À¤ËÍ¥¤ì¤¿ÌÊËãÁǺࡣ
¿Ë¤¬¥¯¥í¥¹¤·¤Æ¤¤¤ë²Õ½ê¤ò¸«¤ë¤³¤È¤Ç²÷Ŭ¤µ¤òÃΤ뤳¤È¤¬¤Ç¤¤ë¬Äê´ï¡£1945ǯ¤ÎÏ·Êޥ᡼¥«¡¼¡£¥É¥¤¥ÄÀ½¡£
¥Ç¥ì¥¯¡¦¥¸¥ã¡¼¥Þ¥óË׸å30ǯ¡¢ÉÔµà¤Î̾ºî¤Î¥Ç¥ì¥¯¡¦¥¸¥ã¡¼¥Þ¥ó¥º¡¦¥¬¡¼¥Ç¥ó¡£Ìó30ǯ¤Ö¤ê¤Ë¿·ÌõÉü´©¡£
´»µÌ·Ï¤ÎÁ֤䤫¤Ê¹á¤ê¡£¹á¤ê¤ò³Ú¤·¤à¥Õ¥ì¥°¥é¥ó¥¹¥ß¥¹¥È¤Ç¤¢¤ê¤Ê¤¬¤é¡¢¹â¤¤¾Ã½¡¦Ëɽ¸ú²Ì¤ò»ý¤Ä¥¨¥¢¡¼¥Õ¥ì¥Ã¥·¥å¥Ê¡¼¡£
¥Õ¥é¥ó¥¹¤Î¾®¤µ¤Ê¥¢¥È¥ê¥¨¤ÇÀ©ºî¤·¤Æ¤¤¤¿¡¢¥Ù¥ë¥®¡¼¥ê¥Í¥ó¤Î¤è¤¦¤ÊÉ÷¹ç¤¤¤Î¥³¥Ã¥È¥ó¥ê¥Í¥ó¡¦¥¥ã¥ó¥Ð¥¹ÃϤΥȡ¼¥È¥Ð¥Ã¥°¡£
±Ñ¹ñ²¦Î©±à·Ý¶¨²ñ¡ÊRHS¡Ëǧ¾Ú¤Î¥×¥í»ÅÍÍ¡£³ê¤é¤«¤Ç½À¤é¤«¤¯¡¢¤«¤Ä¾æÉפʥ쥶¡¼¥°¥í¡¼¥Ö¡£¿½ÌÄ̵¤À¤â¤¢¤êºî¶ÈÀ¤âÈ´·²¡£
À¸ÌÚľ·ÂÌó15¥ß¥ê¤Þ¤Ç¤Î»ÞÀÚÑòÄêÍÑ¡£¥×¥í»ÅÍÍ¡£°®¤ê¤ä¤¹¤¯³ê¤ê¤Ë¤¯¤¤ÆÈ¼«¤Î¥Ï¥ó¥É¥ë·Á¾õ¡£
¤ä¤ï¤é¤«¤¤Áð²Ö¤ä8¥ß¥ê°Ê²¼¤Î¾®»Þ¤ÎÀ°Íý¤Ê¤É¡¢Á¡ºÙ¤ÇºÙ¤«¤ÊÀÚÃǸþ¤¤Î¡£¥×¥í»ÅÍÍ¡£
²ÚÆ»¤Ç¤è¤¯»È¤ï¤ì¤ëî÷¤Ç¤¹¤¬¡¢À¸¤±²Ö¤«¤é¥¬¡¼¥Ç¥Ë¥ó¥°¤Þ¤ÇÉý¹¤¯¤ª´«¤á¡£À¸ÌÚľ·ÂÌó10¥ß¥ê¤Þ¤Ç¡£
ÍÑÅӤ˱þ¤¸¤¿¾¦ÉÊ̾¤¬ÉÕ¤¤¤Æ¤¤¤Þ¤¹¤¬¡¢»å¡¦ÉÛ¤ä²Ö¡¢¤¤¤º¤ì¤âÀÚ¤ì¤ë¤è¤¦¤ËÄ´À°¤·¤Æ¤¢¤ê¤Þ¤¹¡£
¹Ý¤Î¾å¤ËƼ¥á¥Ã¥¤ò»Ü¤·¤¿î÷¡£¥¹¥Æ¡¼¥·¥ç¥Ê¥ê¡¼¤äºÛË¥ÍѤÀ¤±¤Ç¤Ê¤¯¡¢¹©¾ìºî¶ÈÍѤˤâ»È¤ï¤ì¤ë¥×¥í»ÅÍÍ¡£
»¬¤Ó¤Ë¤¯¤¤¥¹¥Æ¥ó¥ì¥¹¤Î¥¥Ã¥Á¥óî÷¡£¥Í¥¸¤ò³°¤·¤Æ¿åÀö¤¤¤¬¤Ç¤±ÒÀ¸Åª¡£¤ª½Ë¤¤¤ä£¤êʪ¤Ë¿Íµ¤¡£
³ê¤ê¤Ë¤¯¤¯¼ê¤Ë¤âÍ¥¤·¤¤¸ü¼ê¤Î¥´¥à¥³¡¼¥Æ¥£¥ó¥°¤ò»Ü¤·¤¿ºî¶È¥°¥í¡¼¥Ö¡£¹Ã¤Ï¥Ë¥Ã¥È¤ÇÄ̵¤À¤Ë¤âÍ¥¤ì¤Æ¤¤¤Þ¤¹¡£
Ä̵¤À¤È¥Õ¥£¥Ã¥È´¶¤ËÍ¥¤ì¡¢·Ú¤¯½À¤é¤«¤¯¡¢¾æÉפµ¤â·ó¤ÍÈ÷¤¨¤¿ºî¶È¥°¥í¡¼¥Ö¡£»Ò¶¡ÍÑ¥µ¥¤¥º¡£
¿åǨ¤ì¤Ë¤â¶¯¤¤PVC¼ù»é¤ò»ÈÍѤ·¤¿ÌÚÊÁ¤ÎÁݽü¥Ö¥é¥·¡£±Ñ¹ñ²¦Î©±à·Ý¶¨²ñ¡ÊRHS¡Ëǧ¾Ú¤Î±Ñ¹ñ¥Ö¥é¥ó¥É¡£
´Ä¶Êݸî¤ËÇÛθ¤·¤¿¥¿¥¤¥ä¤Î¥ê¥µ¥¤¥¯¥ë¥´¥àÀ½¤Îɽ»æ¡¢¥ê¥µ¥¤¥¯¥ë»æ¤ò»ÈÍѤ·¤¿A5¥µ¥¤¥º¤Î¥¬¡¼¥Ç¥ó¥Î¡¼¥È¡£
´Ä¶Êݸî¤ËÇÛθ¤·¤¿¥¿¥¤¥ä¤Î¥ê¥µ¥¤¥¯¥ë¥´¥àÀ½¤Î¥Õ¥é¥ï¡¼¥Ý¥Ã¥È¡£ÅÚÄì·ê¤¢¤ê¡£¥¤¥®¥ê¥¹À½¡£
º¸¾å¤Î¥á¥Ë¥å¡¼Æâ¡Ö¥«¥Æ¥´¥ê¡¼°ìÍ÷¡×¡Ö¥Ö¥é¥ó¥É°ìÍ÷¡×¤«¤é¤â¤ªÃµ¤·¤¤¤¿¤À¤±¤Þ¤¹¡£