在相控阵超声诊断仪中，相控阵单元是仪器的关键部分。
In phased-array ultrasonic diagnostic equipment, the phased-array controlling unit is the most important part.
目的：探讨便携式超声诊断仪在抗震救灾中的应用价值。
Objective To evaluate the application of mobile ultrasonoscope in earthquake rescue.
目的：探讨便携式超声诊断仪在抗震救灾中的应用价值。
Objective To evaluate the application of mobile ultrasonoscope in earthquake rescue.
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