tactical test

例句：

1. 1. The military conducted a tacticaltest of their new weapon system.
   军队对他们的新武器系统进行了战术测试。
2. 2. This isa tactical test for the newsoftware.
   这是对新软件的战术测试。
3. 3.The engineers performed a tacticaltest on the new machine.
   工程师们对这台新机器进行了战术测试。