... ring crush compression resistance：环压强度 ring stiffness：环压挺度 flat crush resistance：平压强度（瓦楞芯纸） ...
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...旋波纹管;环刚度 [gap=442]double-wall bellows; steel with enhancement polyethylene spiral corrugated pipe; ring stiffness ...
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Determination of ring stiffness 环硬挺度的测定 ; 环压挺度的测定 ; 环形硬挺度测定
Ring Stiffness Tester 环刚度试验机
ring-stiffness 环刚度
ring-bending stiffness 环向弯曲刚度
Ring Stiffness Testing Machine 环刚度
stiffness ring 刚性环
The thickness and breadth of the steel strip is determined according to different pipe diameter and ring stiffness class requirements.
加强钢带的厚度与宽度根据管材直径、环刚度要求不同而分别设计确定。
The pipeline has the advantages of reasonable structure, saving materials, solid welding by the melt adhesive, high ring stiffness, etc.
本发明具有结构合理、节省原料、熔 胶焊接牢固、环刚度高等优点。
The main reinforcing rib is protected against being destroyed in the processing and applying process, thereby enhancing the ring stiffness of a straight ribbed pipe wound by glass-reinforced plastics.
保护了主加强肋在加工应用过程中不会受到破坏，从而提高塑钢缠绕直肋管的环刚度。
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