Concerning the CTN marks, we'd like to know your requirements.
关于出口纸箱上的唛头，我们想知道你们有什么要求。
2
Downstream slot (CTS) and counter-current slot (CTN) respectively, suitable for different sorting granularity and different sorting process requirements.
顺流槽(CTS)和逆流槽(CTN)，分别适用于不同选别颗粒度及不同选别工艺的要求。
3
Objective: to study the possible mechanism of aqueous extract of detoxified cottonseeds (CTN W).