1. Ready translated english version CNS Standards (
SALE mark ) and Chinese version CNS Standards, you can purchase directly in the web page; After receive your payment, we will send the CNS Standards PDF file to your Email within
1~3 days.
2. Other English version CNS Standards are not ready translated, only after
get your order, then we translate them, time usually need more
3-5 days .
CNS 10663 - English Version Frequency Standards for Musical Instruments 樂器用頻率基準
- 英文版