星形线
- 网络the astroid;Stars;asteroid
星形线-
三角星形线的两条互相垂直的切线的交点在哪里？
Construct two mutually orthogonal tangents of the deltoid . Where do they meet ?
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板处电场分布特性与电除尘器的除尘效率和反电晕现象有密切关系.本文对管形芒刺线、星形线和锯齿线的板处电流分布特性进行了试验分析和比较。
Laboratory studies are made on current distribution characteristics of discharge electrodes of tube-type spike , star-shaped stripe and saw-tooth spike .
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使用控制手柄可将星形连接线粘附到多个形状。
Use control handles to glue the star 's connectors to multiple shapes .