扇形角 angle of the sector
- 探讨合理的结构方案和合理的材料选择,(3) 对磁鉄的扇形角加工提出了简易方法。
Some considerations about the construction version and choice of materials for the magnet; (3) A simple method of sector-angle machining. - 如下图所示,他的方法不是仅仅针对一车的人,而是走之字形策略,从一角开始,所牵涉的人成扇形散布开来。
Instead of tending to just one bus, he zigs and zags through the diagram, fanning out from the corner as shown below. - 配上不同的颜色玻璃和不同的发散透镜,可获得各种颜色、各种发散角的扇形光束。
Sector beams in different colors and with different angles of divergence are available when equipped with different color and divergent lenses.
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