源字段中是否使用标准代码，如用户部门或位置代码？
Are standard codes used in source fields, such as user department or location codes?
主要的终端用户部门的防止大气污染设备的市场潜在性？
What is the market potential for air pollution control equipments in key end-user sectors?
住户部门一直是国民经济核算体系中核算相对不完善的一个部门。
Household sector is always a defective sector in the System of National Accounts.
应用推荐