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renminlu,ningbo,zhejiang,China China
Connecting computer soundcard to telephone line Sometimes it is useful to record telephone conversation with
Low pass filter is separator device of the POTS/ISDN services from VDSL band. It is installed on telepho
Applied range: Voltage: ******0V/****0Hz Laden characteristic: The lamp use filament not suit for fluorescen
1, remote wireless 2, with the flash light, deaf-mute could easy know the doorbell ring. 3, many kinds of mu
連絡先担当者 Mr. qian yong
住所 renminlu, ningbo, zhejiang
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