Ssts
abbr. signaling and supervision techniques study 信号传送与监听技术研究; space surveillance and tracking satellite 空间监视与跟踪卫星; space-based surveillance and tracking system 天基监视与跟踪系统
🗣️ 情景例句
Exactly.
就是这样。
I know he will be able to find way there.
我知道他会找到那里的路。
Then we could look at the production line.
然后我们再去看看生产线。