根据零件图试制双台肩钻具接头，对其进行上卸扣试验和水压密封测试。

We manufacture the tool joint, make the seal test and make-and-break test.

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IED联合防御组织在其网站上说，2008年在阿富汗开始的测试中，该系统成功地检测到密封金属IED。

The Joint IED Defeat Organization said on its website that during testing in Afghanistan beginning in 2008, the system successfully detected pressure plate IEDs before they detonated.

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一条阻塞线的泄漏导致测试延期，该测试旨在保障油井可以承受顶部严密封死的压力。

A leaking choke line has added delay to tests designed to make sure the well can tolerate the pressures engendered by a firm seal on the top.

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