open wire carrier equipment 中文意思是什麼
open wire carrier equipment
解釋
明線載波設備-
Grading standard for quality of carrier telephone equipment. open wire high band 3 - channel carrier telephon equipment
載波電話設備質量分等標準.明線高頻3路載波電話設備 -
Grading standard for quality of carrier telephone equipment. open wire high band 12 channel carrier telephone equipment
載波電話設備質量分等標準.明線高12路載波電話設備 -
Standard for quality inspection and evaluation of petroleum construction engineering. telecommunication engineering toll open - wire carrier equipment installing engineering
石油建設工程質量檢驗評定標準.通信工程長途通信明線載波電話安裝工程 -
Standard for quality inspection and evaluation of petroleum construction engineering telecommunication engineering toll open - wire carrier equipment installing engineering
石油建設工程質量檢驗評定標準通信工程長途通信明線載波電話安裝工程
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