振铃器测试的英文

• signaling equipment test
• signaling-equipment test

• 振铃    ring; call; ringing
• 器    implement; utensil; ware
• 测试    test; testing; checkout; mea ...
• 振铃器测试盘    ringer test panel
• 振铃器    ringer; signaling equipment
• 单音振铃器    tone ringer
• 电话振铃器    telephone ringer
• 端局振铃器    terminal ringer
• 方波振铃器    square-wave ringer
• 分机振铃器    extension ringer
• 光纤振铃器    optical fiber ringer; optical fibre ringer
• 极化振铃器    polarized ringer
• 静态振铃器    static ringer
• 人工振铃器    manual ringer
• 手摇振铃器    manual ringer
• 振铃器架    ringer bay
• 振铃器盘    ringer panel
• 直流振铃器    direct-current ringer
• 磁石式振铃器    magneto ringer
• 小功率振铃器    low-powered ringer
• 谐波电话振铃器    harmonic telephone ringer
• 选择呼叫振铃器    tuned ringer
• 存储器测试    memory test
• 飞行器测试    aircraft_testing
• 搜寻器测试    google test