而声频分析可以在不适合其他诊断方法的情况下作为辅助手段，而且操作简便，设备便宜。
And audio analysis is suitable methods for the condition which is difficult for other diagnostic, and it is simple and cheap.
该装置不仅小巧便携，而且操作简便，可以方便的进行细颈厚度的在线停车测量和离线测量。
This equipment not only exquisite portable, but also easy to operate, may facilitate carries on the online parking measuring and the off-line measuring of the thin necks 'thickness.
用该法对六价铬的测定，取得了满意的效果，而且操作简便，快速准确，适用于各种含铬废水的测定。
And satisfactory results were obtained by means of this method, which was simple and rapid and can be applied to the determination of chromium (VI) in the variety of wastewater.
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