喷嘴钟一整体加工加劲环的结构加固。
The nozzle bell has an integrally machined stiffening ring for structural reinforcement.
建议了相邻加劲环影响的分类及其参考值。
The classification of the effect of the adjacent stiffener ring and its values is suggested as well.
对影响带有加劲环的内衬钢管的稳定因素作了讨论。
The factors which influenced the stability of steel-lined reinforced concrete pipe with stiffener rings are discussed.
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