东芝ＳＡＬ一３２ＢＢ超是９０年代改革开放以后引进的一种小型Ｂ超，以图像清楚、功能较全。故障率低、价格便宜而深受中小医院青睐。现多数机器已进入维修期，其损坏部分多表现在机器开关电源，探头及收发部分。故障的形成原因：１、医院管理差，工作室内灰尘多，使用劣质卫 Toshiba SAL-32BB Super is a small type B ultrasound introduced after the reform and opening up in the 1990s, with clear images and full functions. The low failure rate, low price and favored by small and medium hospitals. Most of the machines have entered the maintenance period, and some of their damage is reflected in the machine’s switching power supply, probes, and transceivers. The cause of the failure: 1, poor hospital management, dust inside the work room, the use of inferior quality health