外观犹如一条大的布袋 SOCKS
不过布袋莲也能吸收污水中的化学废料,对环境保护有相当大贡献,是大自然重要的环保尖兵!
Not only the heavy metals, Water Hyacinth can also remove toxins, such as cyanide, a process which is environmentally beneficial in areas that have endured gold mining operations.
邮袋:用来运送邮件的大帆布袋。
捕集的烟气通过管道进入地面站的大单元脉冲布袋除尘器得以净化。
The collected gas has been drawn through the main pipe into the pulsed cleaning baghouse with big units in the dedusting station and been cleaned.
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