Though the overall growth rate of industries in the coastal areas remains low, these industries are nevertheless recovering at a faster speed.

沿海地区工业总体增速虽然较低，但恢复加快。

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Features: small volume, light, easy to use, broad filtering area, low block rate, high filtering speed, no pollution, good heat stability and chemical stability.

其特点是体积小、重量轻、使用方便、过滤面积大、堵塞率低、过滤速度快、无污染、热稳定性及化学稳定性好。

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The system has high speed and low misdetection rate.

系统具有快速的检测速度，同时漏检率低。

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