·Noise
The physical quantity used to quantify people's sense to sound. The unit of which is dB. The noise of UPS is typically 40-80dB.
Customer / 客戶服務(wù)
- Service System
- Online Support
- Download
- Expertise
- Data Center
Power Professional D
UPS Expertise
Battery Expertise
EPS Expertise
Regulated Power Supp
Monitoring Software
Noise
發(fā)布時(shí)間: 2010/04/07 人氣 :2724
Copyright ? 2003 - 2023 . All Rights Reserved