... stratified sampling 分层取样 stratified sediment 层状沉积物 stratified till 层状冰碛 ...
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In recent years, more and more attention has been devoted to studying its flow characteristic and sediment principle with the gradual popularise and application of stratified diversion with deflector.
随着悬板分层式引水枢纽工程近年逐步被推广应用，对其水流特性及输沙机理的研究也越来越受到人们的重视。
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