1) inside race
内套圈
2) inner arch ring
内套拱圈
1.
According to the method of determining the safe thickness of arch ring which is reinforced by adding a new arch ring,this paper proposes a method for determining the thickness of inner arch ring under the arch bridge.
参照拱圈上增设拱圈叠合受力加固法新设拱圈厚度的确定方法,对拱圈下内套拱圈厚度的确定提出设想,对拱圈安全厚度提出建议和确定方法。
3) internal sleeve
内套管;内档油圈
4) inserted sleeve of nozzle inner ring
喷嘴环内圈镶套
5) inner end collar
内端垫圈[套管]
6) Reinforcement methods with inner arch
内套拱圈加固法
补充资料：拱圈
1.方言。谓母猪生崽。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条