direct marketing by mail
直接正像材料
direct positive material【感光】
暂无补充释义。
相关词条
direct
direct mail selling
direct reading analytical balance
direct substitution
direct lithography【印刷】
direct reaction
Direct Current Plasma Emission Spectrometer DCP
direct positive material【感光】
暂无补充释义。
direct marketing by mail
direct
direct mail selling
direct reading analytical balance
direct substitution
direct lithography【印刷】
direct reaction
Direct Current Plasma Emission Spectrometer DCP