常見例句雙語例句Japan ALEPH ( AI Lee Fu ), such as shooting probe burglar alarm equipment. Shenzhen Haitai Electronics Co.日本ALEPH （ 艾利富） 對射探頭等防盜報警器材。The company offers products include: gas alarming device series, of personal protective equipment series, sound-light alarm series, other alarm equipment series, etc.公司所提供的產(chǎn)品包括：氣體報警儀系列、個人防護用品系列、聲光報警器系列、其他報警設備系列等。As an appurtenance of telephone, this remote alarm equipment is used to be an alarm for private house protect based on the transmission of DTMF(Dual Tone Multiple frequency ).本文設計的電話遠程報警器是基于DTMF（雙音雙頻信號）傳輸、作為電話的附屬物而開發(fā)的家庭遠程報警系統(tǒng)。 返回 alarm equipment