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1. The engineer used a fixed section coupler to connect the pipes together.
工程师使用一个固定节段连接器将管道连接起来。
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2. The construction crew needed a fixed sectioncoupler to join the beams together.
建筑工人需要一个固定节段连接器来将梁连接在一起。
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3. Themanufacturer designed a fixed sectioncoupler with a special locking mechanism for safety reasons.
制造商设计了一个带有特殊锁定机制的固定节段连接器,出于安全原因。