IEC61850标准体系
IEC 61850 standard system
ISO9000系列标准体系认证
the certificate of the ISO9000 series normal institution
ISO9001∶2000标准体系
system standard of ISO9001 ∶ 2000
JSP标准标签库
Java Server Pages Standard Tag Library JSTL
苯气体标准物质
benzene gas standard material