- 相关例句
The paper gives anexamination and repair of the bucket and measures for protection against erosion.
文中还介绍了消力戽的检修及改造,提出了防止蚀损及蚀损补修措施.
网络期刊摘选
Supply is mainly composed of the sink, water water bucket roll and roll.
供水装置主要由水槽 、 水斗辊和传水辊组成.
网络期刊摘选