YD/T 941-1997
YD/T 941-1997, Total:3 items.
The international standard classification for "YD/T 941-1997" includes: Integrated Services Digital Network(ISDN) .
The Chinese standard classification for "YD/T 941-1997" includes: Communication network performance index and testing .
Professional Standard - Post and Telecommunication
- YD/T 941-1997 ISDN user-network interface supplementay service comformance testing specification
ETSI - European Telecommunications Standards Institute
- ETS 300 941-1997 Digital Cellular Telecommunications System; Mobile Radio Interface Layer 3 Supplementary Services Specification; General Aspects (GSM 04.10; Version 5.0.1)
API - American Petroleum Institute
- API RP 941-1997 Steels for Hydrogen Service at Elevated Temperatures and Pressures in Petroleum Refineries and Petrochemical Plants (Fifth Edition; Incorporates Errata: October 13@ 1997 and Supplement 1: April 1998)
yd/t 2689,yd/t 1099,yd/t 1156,yd/t 1597.1,yd/t 1029,yd/t 1460.3,yd/t 2379.4,yd t 2583.14,yd/t 2379.5,yd/t 1484.6,yd/t 1710.1,yd/t 760,yd/t 2370,yd/t 2740.2,yd/t 1363.2,yd/t 841.8,yd/t 2583.2,yd/t 2624,YD/T 941-1997
