大气上行、下行辐射
atmospheric upward and downward radiation
上行下行传播时间
up and down propagation time
油气行业下一步改革
The Next Stage’s Reform of Oil and Nature Gas
旅游行业协会
traveling industrial association
《一九八六年银行业（行为守则）指引》
Banking (Code of Conduct) Guidelines 1986， The
林业行业标准
professional standard of forestry
林业行业协会
forestry industry associations
N-myc下游调节基因1
N-myc downstream regulated gene 1