STAS 5056-1955 支线.电路保险盒
1 Prezentul standard se refer? la cutiile sigilabile pentru siguran?e electrice, care se monteaz? ?nainte de contoarele electrice la abona?ii cu
Branch line. circuit fuse box
ITU-T R.39-1989 线电路上的音频电报
Frequency drifts on modern telephone-type circuits are generally less than 2 Hz. Hence, it is not necessary to recommend frequency drift control
Voice-Frequency Telegraphy on Radio Circuits - Telegraph Transmission (Study Group IX) 3 pp
ITU-T R.39-1988 线电路上的音频电报
It is necessary to distinguish between the case in which the radio frequency used is below approximately 30 MHz,and the case in which the radio
VOICE - FREQUENCY TELEGRAPHY ON RADIO CIRCUITS
ITU-T R.39 FRENCH-1988 线电路上的音频电报
It is necessary to distinguish between the case in which the radio frequency used is below approximately 30 MHz, and the case in which the radio
VOICE-FREQUENCY TELEGRAPHY ON RADIO CIRCUITS
ITU-T R.39 SPANISH-1988 线电路上的音频电报
It is necessary to distinguish between the case in which the radio frequency used is below approximately 30 MHz, and the case in which the radio
VOICE - FREQUENCY TELEGRAPHY ON RADIO CIRCUITS
DIN 40110-1:1994 交流电理论数值.双线电路
Quantities used in alternating current theory; two-line circuits
CSN 34 2300-1977 内部通讯线路电路管理
Zpracovatel: Technická úst?edna spoj? Praha, Ji?í Koutn? Oborové normaliza?ní st?edisko spoj? 1972 Pracovník O?adu pro normalizaci a mě?en
Regulations for internal distribution networks of communication lines
487-1982 1A2 通用多线按键电话系统的线路电路(卡)
Line Circuit (Card) for 1A2 Generic Multi-Line Key Telephone Systems
DL 5033-1994(条文说明 送电线路对电信线路危险影响设计规程
Code for design of dangerous effects of power transmission lines on telecommunication lines
DL 5033-1994 送电线路对电信线路危险影响设计规程
为了使送电线路对电信线路危险影响的防护设计做到安全可靠、经济合理、技术先进,特制定本规程。 本规程适用于35~500kV三相交流架空送电线路(简称送电线路)对邻近电信线路危险影响的防护设计。 送电线路对邻近电信线路危险影响的防护设计除应符合本规程外,尚应符合国家现行有关标准的规定
Code for Design of Telecommunication Lines Against Danger Effects From Electric Power Lines
ITU-R F.106-1-1970 线电电路上的声频电报 第 3Ca 节 线电报电路
Voice-Frequency Telegraphy on Radio Circuits - Section 3Ca - Radiotelegraph Circuits
SJ/T 10803-1996 半导体集成接口电路线电路测试方法的基本原理
Semiconductor integrated circuits used as interface circuits - General principles of measuring methods for line circuits
DL/T 5063-1996 送电线路对电信线路干扰影响.设计规程
Code for design of telecommunication lines against interference effects from electric power lines
SERIES G SUPP 29-1988 线电路混合模拟/数字链的目标
OBJECTIVE FOR THE MIXED ANALOGUE/DIGITAL CHAIN OF 4-WIRE CIRCUITS
DL/T 5063-1996(条文说明 送电线路对电信线路干扰影响 设计规程
Code for design of interference effects of power transmission lines on telecommunication lines
STAS 5056-1955 支线.电路保险盒
1 Prezentul standard se refer? la cutiile sigilabile pentru siguran?e electrice, care se monteaz? ?nainte de contoarele electrice la abona?ii cu
Branch line. circuit fuse box
ITU-T R.39-1989 线电路上的音频电报
Frequency drifts on modern telephone-type circuits are generally less than 2 Hz. Hence, it is not necessary to recommend frequency drift control
Voice-Frequency Telegraphy on Radio Circuits - Telegraph Transmission (Study Group IX) 3 pp
ITU-T R.39-1988 线电路上的音频电报
It is necessary to distinguish between the case in which the radio frequency used is below approximately 30 MHz,and the case in which the radio
VOICE - FREQUENCY TELEGRAPHY ON RADIO CIRCUITS
ITU-T R.39 FRENCH-1988 线电路上的音频电报
It is necessary to distinguish between the case in which the radio frequency used is below approximately 30 MHz, and the case in which the radio
VOICE-FREQUENCY TELEGRAPHY ON RADIO CIRCUITS
ITU-T R.39 SPANISH-1988 线电路上的音频电报
It is necessary to distinguish between the case in which the radio frequency used is below approximately 30 MHz, and the case in which the radio
VOICE - FREQUENCY TELEGRAPHY ON RADIO CIRCUITS
DIN 40110-1:1994 交流电理论数值.双线电路
Quantities used in alternating current theory; two-line circuits
CSN 34 2300-1977 内部通讯线路电路管理
Zpracovatel: Technická úst?edna spoj? Praha, Ji?í Koutn? Oborové normaliza?ní st?edisko spoj? 1972 Pracovník O?adu pro normalizaci a mě?en
Regulations for internal distribution networks of communication lines
487-1982 1A2 通用多线按键电话系统的线路电路(卡)
Line Circuit (Card) for 1A2 Generic Multi-Line Key Telephone Systems
DL 5033-1994(条文说明 送电线路对电信线路危险影响设计规程
Code for design of dangerous effects of power transmission lines on telecommunication lines
DL 5033-1994 送电线路对电信线路危险影响设计规程
为了使送电线路对电信线路危险影响的防护设计做到安全可靠、经济合理、技术先进,特制定本规程。 本规程适用于35~500kV三相交流架空送电线路(简称送电线路)对邻近电信线路危险影响的防护设计。 送电线路对邻近电信线路危险影响的防护设计除应符合本规程外,尚应符合国家现行有关标准的规定
Code for Design of Telecommunication Lines Against Danger Effects From Electric Power Lines
ITU-R F.106-1-1970 线电电路上的声频电报 第 3Ca 节 线电报电路
Voice-Frequency Telegraphy on Radio Circuits - Section 3Ca - Radiotelegraph Circuits
SJ/T 10803-1996 半导体集成接口电路线电路测试方法的基本原理
Semiconductor integrated circuits used as interface circuits - General principles of measuring methods for line circuits
DL/T 5063-1996 送电线路对电信线路干扰影响.设计规程
Code for design of telecommunication lines against interference effects from electric power lines
SERIES G SUPP 29-1988 线电路混合模拟/数字链的目标
OBJECTIVE FOR THE MIXED ANALOGUE/DIGITAL CHAIN OF 4-WIRE CIRCUITS
DL/T 5063-1996(条文说明 送电线路对电信线路干扰影响 设计规程
Code for design of interference effects of power transmission lines on telecommunication lines
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