名词
中文翻译：圆截面橡胶密封圈
同义词：
['圆形截面橡胶密封圈，圆截面橡胶密封环例句：1. This round section rubber packing ring is used to seal the joint between two pipes.（这个圆截面橡胶密封圈用于密封两根管道之间的接头。）']
例句：
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1. This round section rubber packing ring is used to seal the joint between two pipes.
这个圆截面橡胶密封圈用于密封两根管道之间的接头。
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2.The manufacturer recommends using this round section rubber packing ring for industrial applications.
制造商推荐使用这个圆截面橡胶密封圈进行工业应用。
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3.The engineer found that the round section rubber packing ring was not tight enough to prevent leaks.
工程师发现这个圆截面橡胶密封圈不够紧，无法防止泄漏。