PDF版本。íîaQj²w$obbs.3c3t.comz$'ue,.¶
íîaQj²w$obbs.3c3t.comz$'ue,.¶我把JB4708-2000、JB4709-2000.、B4744-2000作三个文件分置,应用起来可能更方便些。íîaQj²w$obbs.3c3t.comz$'ue,.¶
íîaQj²w$obbs.3c3t.comz$'ue,.¶下边是JB4708-2000、JB4709-2000.、B4744-2000的标准释义:íîaQj²w$obbs.3c3t.comz$'ue,.¶
íîaQj²w$obbs.3c3t.comz$'ue,.¶