本文介绍主动脉内气囊反搏和体外反搏装置的原理和临床应用。
This article introduced the structure, working mechanism and application of jet flow sand washer.
船舶主动力装置的故障诊断对船舶的安全运行具有重大意义。
The diagnosis of Marine main propulsion plant is important for ship's safe operation.
船舶主动力装置的故障诊断对船舶的安全运行具有重大意义。
The diagnosis of Marine main propulsion plant is important for ship's safe operation.
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