首页 > 标准共享
[国外标准] IEC 61156-7:2023 - Multicore and symmetrical paiquad cables for digital communicatio
P:2023-12-01 23:09:42
1
IEC 61156-7:2023
Multicore and symmetrical pair/quad cables for digital communications – Part 7: Symmetrical pair cables with transmission characteristics up to 1 200 MHz – Sectional specification for digital and analogue communication cables
QDOFS - quasi-distributed fiber optic sensor准分布式光纤传感器 （0） 投诉
2
你需要登录才能发表，点击登录。