... 抗内压强度 internal pressure strength 内压试验 internal pressure test 钻杆内防喷器;钻柱防喷回压阀 internal preventer ...
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Hydraulic internal pressure test 管内液压试验
pure-internal pressure test 纯内压试验
Glass containers-Internal pressure resistance-Test methods 玻璃容器
·2,447,543篇论文数据,部分数据来源于NoteExpress
The metallographic analysis shows that the metallurgical structure is proper. The results of internal pressure test indicate that the hot tap structure can work safely.
对间断焊焊接接头的金相分析表明其金相组织正常,内压试验结果表明该结构能安全运行。
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