名词
中文翻译：导叶开口
同义词：
['guide vane', 'guide vane opening例句：1. The guide vane opening is designed to improve the efficiency of the turbine.（导叶开口设计用于提高涡轮机的效率。）2. During the operation', "the guide vane opening must be adjusted according to the load changes.（操作过程中，导叶开口必须根据负载变化进行调整。）3. The guide vane opening plays a crucial role in the turbine's performance.（导叶开口在涡轮机的性能中起着至关重要的作用。）"]
例句：
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1. The guide vane opening is designed to improve the efficiency of the turbine.
导叶开口设计用于提高涡轮机的效率。
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2. During the operation, the guide vane opening must be adjusted according to the load changes.
操作过程中，导叶开口必须根据负载变化进行调整。
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3. The guide vane opening plays a crucial role in the turbine's performance.
导叶开口在涡轮机的性能中起着至关重要的作用。