tube pressure-testing device
tube pressure-testing device
管道试压装置
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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Elaborated here in the article is a newly-developed tube end sealing device for the high-pressure hydrostatic testing machine, being applicable to the dual - line hydro-tester.
介绍了一种新型高压水压试管机端头密封装置，可用于双线管材水压试验设备。
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