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也适用于水库坝前或进水口拦污栅前污物堆积较厚的情况。
It's also suitable to be used in case of thick trash accumulation in front of the reservoir dam or the intake trash rack.
youdao
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也适用于水库坝前或进水口拦污栅前污物堆积较厚的情况。
It's also suitable to be used in case of thick trash accumulation in front of the reservoir dam or the intake trash rack.
youdao