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1.The new siphoning installation greatly improved the efficiency of our factory.
新的抽吸式安装大大提高了我们工厂的效率。
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2. The engineer designed a siphoning installation to solve the problem of water leakage in the pipeline.
工程师设计了一个抽吸式安装来解决管道漏水的问题。
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3. The siphoning installation was installed in the basement, which made it difficult for us to access it.
抽吸式安装安装在地下室，这使得我们难以接近它。