文档介绍：Copyright by the mittee For Standardization Mon Oct 04 13:45:46 2004 Copyright by the mittee For Standardization Mon Oct 04 13:45:59 2004 Copyright by the mittee For Standardization Mon Oct 04 13:46:00 2004 Copyright by the mittee For Standardization Mon Oct 04 13:46:01 2004 Copyright by the mittee For Standardization Mon Oct 04 13:46:02 2004