零对零电信操作协议 ZZ-TOP?。

Zero – Zero Telecoms Operating Protocol?

youdao

对零件信息的描述过程就是零件模型的建立过程。

The description process for part information is the establishing process for part model.

youdao

对零件信息的描述过程就是零件模型的建立过程。

The description process for part information is the establishing process for part model.

youdao