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sediment storage dam of soil and water conservation
释义
sediment storage dam of soil and water conservation
Encyclopedia
工学
水土保持工程措施
释
sediment storage dam of soil and water conservation
拦沙坝
山洪泥石流沟道中用以拦蓄固体物质、防止泥沙灾害的挡拦建筑物。是水土流失地区沟道治理的一项主要工程措施。
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law of negating an equivalence
law of negating an implication
law of neutrality
law of parity conservation
law of partial pressure
law of partial volume
law of partial volume of mixed perfect gas
law of personality
law of planetary distances
law of planned and proportional development of national economy
law of planned proportional development
law of prize
law of probability
law of probability distribution
law of propagation of errors
law of proportional part
law of public opinion
law of quadratic reciprocity
law of radioactive decay
law of rare events
law of rational indice
law of rational indices
law of reaction
law of reciprocity
law of rectilinear propagation
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