65/8”机械分级箍装配试压顺利_News Center

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65/8”机械分级箍装配试压顺利

[2011/11/11] Hits：1432

65/8"机械式分级箍试压顺利，打开6兆帕，关闭5兆帕，稳压20兆帕无渗漏。

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