GB/T19292.3-2003 GB/T19292.1-2003 GB/T19264.3-2003 GB/T19290.1-2003 GB/T19290.2-2003 GB/T19293-2003 GB/T19352.3-2003 GB19292.2-2003 GB19292.4-2003 GB/10062.3-2003