给出了该检测装置的基本原理和组成。
The fundamental principle the device works on and its components are discussed in detail.
该检测装置使用简单方便，检测准确，快速灵活。
The detection device is simple and convenient to use, testing is accurate, fast and flexible.
目前该检测装置己投入使用，正常工作超过1000小时。
This instrument has been used by now, and has been working effectively for more than 1000 hours.
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