通过对松花江三姓浅滩的整治,详细介绍目前黑龙江航道局所使用的硬式扫床器的结构型式、工作原理、实施步骤及扫床工作定位方法等。%In combination with Songhuajing River Sanxing Shoal Regulation Project, it introduces in detail the structural type, working principle, operational procedure and positioning method of the rigid sweeper utilized by Heilongjiang Waterway Engineering Bureau.
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