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光端（中继）机故障分析黑龙江通信设备厂尤琴我厂生产的ＧＤ（ＧＺ）／ＭＦ３４ＨＬ—Ⅲ、ＧＤ（ＧＺ）／ＭＦ１４０ＨＬ－Ⅱ正光端（中继）机，运输质量好，维护方便是一种最先进的数字光通信设备，已遍布全省各市、县、乡镇。有的县局最多购进我厂光端机３０多台。我想...
Optical (relay) machine failure analysis Youqin communications equipment factory in Heilongjiang I produced GD (GZ) / MF34HL-Ⅲ, GD (GZ) / MF140HL-Ⅱ positron (relay) machine, good transport quality, easy maintenance Is a state-of-the-art digital optical communications equipment, has been throughout the province cities, counties, townships. Some county office up to buy more than 30 Taiwan Guanggunda. I think...