The siltation relates with the circumfluence.
淤积的主要原因是回流淤积.
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The rubber siltation place, wipes uniform with the hair brush the rubber, until gel gelation gelling.
胶淤积的地方, 用毛刷将胶抹匀, 直至胶凝.
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Most navigable waterways require dredging because of siltation. This is true when navigation penetratethe littoral zone.
多数航道由于泥沙淤积都需要疏浚,冲刷沿岸地带的航道尤其是这样.
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