clandestine trade

• 秘密贸易

clandestine trade的用法和样例：

例句

1. It may also destroy commercially valuable trade secrets, or give competitors an unjustifiable advantage.
   公开披露还会泄露有商业价值的贸易秘密，或使竞争对手得到不正当的便利。
2. You shall offer us the information concerning trade secrets, manufacturing technique and know-how which is necessary to produce products.
   你方应向我方提供制造产品所需的贸易秘密，制造技术和专有技术方面的资料。