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1. The tightlock coupler was designed to prevent leaks in the pipeline system.
紧固式连接器被设计用来防止管道系统中的泄漏。
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2. The engineer used a tightlock coupler to connect the two pipes together.
工程师使用一个紧固式连接器将两根管子连接在一起。
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3. The tightlock coupler is a crucial component in the construction of oil and gas pipelines.
紧固式连接器是石油和天然气管道建设中的关键部件。