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    The percentage of an oil seal refers to its ability to effectively prevent leakage. A higher percentage indicates a better sealing capacity, with 100% being the ideal value. However, in reality, achieving a perfect seal is often challenging. Therefore, oil seals with percentages ranging from 25% to 35% are commonly used in applications where a high level of sealing performance is required.

    Furthermore, school uniforms help reduce distractions in the classroom. In educational settings, the focus should primarily be on learning and personal development. However, when students wear casual clothing, they may be more inclined to judge one another based on appearance, leading to potential distractions during lessons. Uniforms can alleviate this issue by creating a standard appearance that shifts attention away from personal style and back onto academics. Teachers have noted that when students are dressed in uniforms, they tend to have a more serious attitude towards their studies. This can ultimately result in enhanced concentration and improved academic performance.


    school uniform

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