So, developing a high performance portable ECG machine is very important for detecting and treating heart problem of people in time.
因此，研制高性能便携式心电图机，对于心脏疾病的及时诊断和治疗，具有十分重要意义。
The time measurement system is adapted extraordinarily to high performance portable pulsed laser rangefinder for its compactness, simple structure, and high reliability.
此系统结构简单，体积小，可靠性高，非常适合高性能手持式脉冲激光测距仪。
The time measurement system is adapted extraordinarily to high performance portable pulsed laser rangefinder for its compactness, simple structure, and high reliability.
此系统结构简单，体积小，可靠性高，非常适合高性能手持式脉冲激光测距仪。
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