命令名称：read_gas_name

命令ID：4280

命令号：141

命令操作：cmdOpRead

命令中事务个数：1

事务列表

    事务号：0

    事务中请求数据列表

条目类型	标识	掩码	整数	浮点	变量ID
cmdDataFlags	cmdDataItemFlg_Index	0	0	0	gindex

    事务中响应数据列表

条目类型	标识	掩码	整数	浮点	变量ID
cmdDataReference	cmdDataItemFlg_None	0	0	0	response_code
cmdDataReference	cmdDataItemFlg_None	0	0	0	device_status
cmdDataReference	cmdDataItemFlg_None	0	0	0	0000
cmdDataReference	cmdDataItemFlg_None	0	0	0	vGas2Lel
cmdDataReference	cmdDataItemFlg_None	0	0	0	vMolweight
cmdDataReference	cmdDataItemFlg_None	0	0	0	vGas2Lel_ascii
cmdDataReference	cmdDataItemFlg_None	0	0	0	vMolweight_ascii
cmdDataReference	cmdDataItemFlg_None	0	0	0	vConstantFI
cmdDataReference	cmdDataItemFlg_None	0	0	0	vConstantGI
cmdDataReference	cmdDataItemFlg_None	0	0	0	vFlags
cmdDataReference	cmdDataItemFlg_None	0	0	0	vFreeVersion
cmdDataReference	cmdDataItemFlg_None	0	0	0	vGasNumber_ascii
cmdDataReference	cmdDataItemFlg_None	0	0	0	vCasNumber