precast concrete segmental ring 装配式预制混凝土环
segmental ring core 扇形片铁芯
segmental and ring shapedbaffles 弓形和环形挡板
Segmental thrust ring absorbs all the thrusts applied by internal pressure.
分段止推环吸收了所有由内部压力产生的推力。
Segmental thrust ring absorbs all the thrust applied by internal pressure.
弧形止推环吸收内部压力施加的全部推力。
In this paper, a new Tip-up segmental die of rubber O-Ring is designed to solve those problems above, and it has been carried out as internal O-Ring design standard in our research institute.
本文所述橡胶O形圈翻页式组合模具是为解决上述问题而设计和改进，并作为本单位内部O形圈模具设计标准执行。
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