The utility model relates to a double support structure vane pump.
一种新型双支承结构叶片泵。
Hoist with cage, forming double support structure of the star wheel, can withstand strong shock.
卷扬机加装保持架，形成双面支撑星轮的结构，可承受强烈冲击。
The paper explores the double support in realizing three-dimension teaching objects by research learning of physics, in order to give readers a deep understanding of it.
文章从理论和实践两个方面，探析了物理研究性学习对实现三维教学目标的有力支持，以使读者对此有一个较为深刻的认识。
Zhuang women need double support of the family and society to learn song singing and handing down them.
壮族女性学歌、传歌需要家庭与社会的双重支持。
Zhuang women need double support of the family and society to learn song singing and handing down them.
壮族女性学歌、传歌需要家庭与社会的双重支持。
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