Three, stone cage network retaining wall, stone cage cage stacked stacked retaining structure.
石笼网挡土墙，是石笼网笼子层叠堆砌的挡土建筑物。
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。
A practical die structure and the process for die casting squirrel cage rotor are presented.
给出了压铸鼠笼转子的实用模具结构和压铸工艺，论述了模具的设计要点。
A practical die structure and the process for die casting squirrel cage rotor are presented.
给出了压铸鼠笼转子的实用模具结构和压铸工艺，论述了模具的设计要点。
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