名词
中文翻译：会聚喷嘴
同义词：
['convergent nozzle', 'divergent nozzle例句：1. The engineer designed a convergent-diverging nozzle to improve the efficiency of the gas flow.（工程师设计了一个会聚-分流喷嘴来提高气体流动的效率。）2. The nozzle is used in the manufacturing process to control the flow of molten metal.（这个喷嘴用于制造过程中控制熔融金属的流动。）']
例句：
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1. The engineer designed a convergent-diverging nozzle to improve the efficiency of the gas flow.
工程师设计了一个会聚-分流喷嘴来提高气体流动的效率。
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2. The nozzle is used in the manufacturing process to control the flow of molten metal.
这个喷嘴用于制造过程中控制熔融金属的流动。
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3.The divergent-convergent nozzle is essential for spray painting and welding applications.
这种会聚-分流喷嘴对于喷涂和焊接应用来说是必不可少的。