unstayed 无支持平封头和盖板 reinforcement of openings 开孔补强 Flfor spots on formed headvertisementverts 成型封头上的平展局限 ..
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The results of the test will be used as an important experimental basis on setting up the design criterion of the reinforcement for large openings in horizontal tubular continuous digesters.
测试结果将为横式连续蒸煮管大开孔补强设计规定的编制提供宝贵的实验依据。
There will be great stress concentration appearing nearby the junction of nozzle and shell of pressure vessels with big openings, so reinforcement is absolutely necessary.
大开孔压力容器在开孔接管部位有很大的应力集中，必须进行补强。
The article describes the reinforcement design of openings on high pressure vessel shells as well as reinforcement component type and welding techniques.
介绍高压容器筒体开孔补强设计以及开孔补强件类型及焊接方法。
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