To determine the repair ring is the key to the method of repair settle size chain, the main task is to define the reality size of repair ring and be sure to have enough and the minimum repair volume.

修配法解尺寸链，确定修配环是关键，即主要任务是确定修配环在加工时的实际尺寸，保证修配时有足够的、而且是最小的修配量。

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For a stone arch bridge with a given arch centre line and a given loading condition, there exists a minimum thickness limit for the arch ring.

给定拱轴的石拱桥，对应于每个荷载工况，拱圈有一个最小极限厚度。如果拱圈厚度等于或小于这个极限，石拱将出现三个以上的铰而破坏。

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The results of computation and experiment show that an optimal width of the deflecting ring exists to make the noise generated by the outdoor set minimum.

通过计算分析和试验验证，表明空调器室外机导流罩的宽度存在一个最佳值使室外机的噪声最小。

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Additionally, it features a macro switching ring on the lens barrel which instantly shortens the minimum focusing distance to approximately 20cm (from image plane), allowing the camera to capture small, close-up subjects with exquisite detail.

ENGADGET: Sony's Cyber-shot RX1 compact camera packs a full-frame sensor, 'fits in your palm' (hands-on)

At a minimum these include leading the fight against al-Qaeda, holding the ring in Asia, averting war between Israel and its neighbours and preventing Iran from acquiring a bomb and sparking a nuclear-arms race throughout the Middle East.

ECONOMIST: American power: After Iraq | The