“river sand-mining planning”的概念、定义、翻译、参考文献-科学参考

单词	river sand-mining planning
释义	river sand-mining planning Encyclopedia 工学〔专项水利规划〕释 river sand-mining planning河道采砂规划为限制滥采乱挖砂石，使河道砂石资源得到科学合理的利用，保障防洪安全、通航安全、供水安全和基础设施安全，指导采砂活动科学、可控、有序地开展而制定的总体安排。
随便看	total reaction cross section total recovery of associated and coexisting minerals total recursive function total reflection total reflection long capillary cell spectrophotometry total reflection long capillary cell (TR-LCC) spectrophotometry total reflection prism total reflection X-ray fluorescence total reflection X-ray fluorescence analysis total reflection Xray fluorescence analysis total reflection X-ray fluorescence analysis (TRXF) total reflection X-ray fluorescence spectrometer total reflection X-ray fluorescence (TRXF) total regression total regression coefficient total relation total relaxation total response total reward total ring of fractions total rotation total run-off total run-out measurement total savings total scattering

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