The most common reason is when a shoe breaks off and its connecting lead to the electrical equipment on the train has to be secured safely.

最常见便是一个集电靴突然中止，连接火车电力设备的导线需要被安全保护起来的情况。

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Connecting the PPS system to any number of suppliers, each with its own protocol and data format, can lead to a significant amount of code that must be developed.

为了将PPS系统连接到任意数量的供应商(每个供应商都采用自己独特的协议和数据格式)，可能必须开发大量的代码。

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The UTC? range is especially designed for connecting pipes that are made from a variety of different materials, such as polyethylene, galvanized steel, PVC, copper, ABS, lead and stainless steel.

该产品专门设计用于连接用不同的材料制成的管道，这些材料有聚乙烯、镀锌钢、聚氯乙烯、铜、苯乙烯、铅、不锈钢等。

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But connecting with peers in cyberspace can lead to more intimate traveling, around a world that seems a little smaller and friendlier.

CNN: Staying in a stranger's home: A field test

He completed eight of his last 13 passes for 117 yards, zipping a seven-yard touchdown on a slant to Jeremy Kerley to give the Jets a 20-17 lead with 3:01 left in regulation and connecting with Santonio Holmes (nine catches, 124 yards) on a gorgeous 38-yard pass to set up Folk's winner.

WSJ: New York Jets Beat Miami Dolphins: One Last, Second Chance in Miami