pdt standard造句

例句与造句

1. Hytera is major contributor to the PDT Standard, which is designed for public safety organizations in China.
2. "' PDT Standard "'( Police Digital Trunking ) is China's police wireless communications standard established by China's major vendors of professional wireless communications equipment under the leadership of Information and Communications Bureau of the Ministry of Public Security.
3. It's difficult to find pdt standard in a sentence. 用pdt standard造句挺难的