double support time 双脚支撑时间
double support phase 双脚支撑期
double support construction 双支撑结构
double support point cutter 双支点滚刀
Support Double 支持性加倍
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。
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。
应用推荐