用间
- 网络The Use of Spies; espionage; using spies
用间用间
The Use of Spies
larry's blog ... 12 火攻 The Attack by Fire 13 用间 The Use of Spies abandonment of a patent 放弃专利权 ...
espionage
用间（espionage）系统的进展也相当激动人心。战争中最准确的格言可能就是“外行谈战术，内行谈后勤”了。
using spies
烷基间苯二酚 in English, translation,... ... 一霎间 in a flash 用间 using spies 右环十四酮酚 ralgro ...
Intelligence and Espionage
2011 August ... Attacking with Fire: 火攻 Intelligence and Espionage: 用间，用间 Join us / 加入我们 ...