By selecting test equipment and using high precision scaling device or precisely measuring the primary scale, an accurate testing of cold-rolled and twisted steel bar may be realized.
通过正确选择（或改进）测试设备和使用高精度刻标机或精确测量原始标距等手段，即可实现冷轧扭钢筋的正确检测。
Rely on enriched circulating device combined with cold-atom absorbed mercury testing system, the content determination of mercury remains in textiles is introduced.
对应用循环富集装置，配以冷原子吸收测汞系统，测定纺织品中的残留汞含量进行了介绍。
Rely on enriched circulating device combined with cold-atom absorbed mercury testing system, the content determination of mercury remains in textiles is introduced.
对应用循环富集装置，配以冷原子吸收测汞系统，测定纺织品中的残留汞含量进行了介绍。
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