A river sediment numerical model for gravel-pebble streams, CRS-1 model, is developed. The computed results by the model agree quite well with the data of flume experiment, model experiment and field.
开发了CRS - 1卵石河流泥沙数值模型，经水槽试验、模型试验、野外实测资料验证，计算结果与实测值吻合良好。
Consumer Relationship System (CRS) covers aspects of a company's dealing with customers handled by the Consumer Affairs and Customer Relations contact centers within a company.[1]
消费者关系系统指公司内由客户事务和客户关系联络中心负责的和客户的交道。
1% of overall CRS bookings for the top 30 hotel brands come from the online channel, which is an increase of 6.3% Q1 2009 vs. Q1 2008 (eTRAK).
2009年一季度，30强酒店品牌的CRS总预订量中，有51.1%来自在线渠道，同比增长6.3% (etrak)。
1% of overall CRS bookings for the top 30 hotel brands come from the online channel, which is an increase of 6.3% Q1 2009 vs. Q1 2008 (eTRAK).
2009年一季度，30强酒店品牌的CRS总预订量中，有51.1%来自在线渠道，同比增长6.3% (etrak)。
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