名词中文翻译
中文翻译：淹没的弧线
同义词：
['submerged curve', "submerged line例句：1. The ship's submerged arc is visible from the surface.（从水面上可以看到船的淹没弧线。）"]
例句：
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1. The ship's submerged arc is visible from the surface.
从水面上可以看到船的淹没弧线。
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2.The submerged arc in the river is a natural feature.
河流中的淹没弧线是一个自然特征。
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3. The engineer used a submerged arc welding technique to repair the bridge.
工程师使用淹没弧焊接技术修复了桥梁。