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1. The manufacturer has introduced a new version of the fixed tube sheet type, which is more energy-efficient and durable.
制造商推出了一款新的固定管板型号，它更加节能且耐用。
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2.The engineers are designing a new fixed tube sheet type that can withstand higher pressures without compromising on strength.
工程师们正在设计一种新型的固定管板类型，它可以在不牺牲强度的情况下承受更高的压力。
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3. The company's latest product uses a fixed tube sheet type to improve heat transfer efficiency and reduce energy consumption.
该公司最新推出的产品使用了固定管板类型来提高热传递效率并降低能源消耗。