舯拱中拱扫船底工具长扫帚用长扫帚等清扫船底
The tools for sweeping the bottom of the boat, such as the middle arch and middle arch, are long brooms. Use long brooms and the like to sweep the bottom of the boat
以上为机器翻译结果，长、整句建议使用 人工翻译 。
应用推荐
模块上移
模块下移
不移动