It need not be thought of silting when medium and small sized water convey canal were designed because of little water drawing and sand quantity.
阐述了中小型输水渠道设计时，由于水库取水含沙量较小，不需要考虑淤积问题。
If there exists shelter embankment at the water intake area of a power plant, the back silting at the place of intake and intake canal etc.
电厂取水口建掩护堤后，取水口、取水渠等处的回淤必须在电厂建设之前予以解决。
If there exists shelter embankment at the water intake area of a power plant, the back silting at the place of intake and intake canal etc. must be solved before the construction of the power plant.
电厂取水口建掩护堤后，取水口、取水渠等处的回淤必须在电厂建设之前予以解决。
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