名词中文翻译
中文翻译：主曲柄销
同义词：
['mainshaft pin', 'mainpin', 'main pin']
例句：
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1.The car's engine is running smoothly, and the main crank pin is not damaged.
这辆车的引擎运行平稳，主曲柄销没有损坏。
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2.After the engine overheated, we replaced the main crank pin to fix the problem.
发动机过热后，我们更换了主曲柄销来解决问题。
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3. Main crank pins are essential for maintaining the proper operation of the engine.
主曲柄销对于保持发动机正常运行至关重要。