支圈
zhī quān
- rim;support ring;backup ring
支圈
支圈[zhī quān]
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极小强支与圈控指数
The minimal strong component and the circularly dominating index
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由数值模拟分析和理论计算所得到的隧道支护体关键荷载圈高度均在75m左右，相对误差不超过5%。
The heights of the key support stress circle calculated with theory and simulation is about 75 m , and the error is 5.2 % .
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阿伯在第一局所敲出的安打是唯一一支在得点圈有跑者所出现的安打。
Abreu 's hit in the first was their only one with runners in scoring position .