The structure may be unsafe when clearance pin connections are adopted as three directional hinge support system for spherical lattice shells.

间隙销支座用作三向不动铰应用于支座所在平面为圆形的球面网壳，存在较大的结构安全隐患。

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First, a short cut welded wire solar panels in the two electrodes as a pin (Figure 3) in order to facilitate connections and fixed on the circuit board.

生产过程首先，一条捷径焊接线太阳能电池板在两个电极作为一个销钉（图3）为了方便联系和固定在电路板。

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The traditional analysis and design of steel frame assume beam-column connections are fully rigid or ideal pin connection.

传统的钢框架分析和设计都假定梁与柱的连接是完全刚性的，或是按理想铰接的。

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Two common gut bacteria, Escherichia coli and Helicobacter pylori, and also the influenza-A virus, are particularly adept at playing the evasive game of molecular mimicry, and the team is now looking at possible connections between different gut bacteria and autoantibodies against melanocortins to see if they can pin down which, if any, of these bugs might be responsible.

ECONOMIST: Psychiatric disorders and immunity

So, it's out with the old 30-pin dock, but there's still optical, AUX, video out, RCA and 3.5mm jack connections if you prefer to keep things physically connected.

ENGADGET