safety radiotelegraphy certificate meaning in English
无线电报安全证书
无线电设备安全证书
Examples
- Safety radiotelegraphy certificate
无线电设备安全证书
Related Words
- radiotelegraphy
- radiotelegraphy rtg
- exit certificate
- transport certificate
- vaccination certificate
- registered certificate
- supplementary certificate
- treasury certificates
- temporary certificate
- emdical certificate
- safety psychology
- safety radio telegraphy
- safety radiotelephone certificate
- safety radiotelephony certificate