于是就把它塞到雨刷杆的下面。
本发明包括滚筒和刷杆，滚筒下方的刷杆上设有托盘。
The roller brush of the invention comprises a roller and a bush rod. The bush rod below the roller is provided with a tray.
在闸门井导井被岩体完全封堵的情况下，为确保后期刷帮及衬砌安全，采用锚杆和砼结合对闸门井进行锁口。
In the case that the pilot bore of the lock gate shaft was fully blocked by the rock mass, anchors have been combined with concrete to ensure the safety of subsequent side clearing and lining.
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