名词中文翻译
中文翻译：支撑线
同义词：
['support line', 'bearing line']
例句：
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1. The engineer drew a bearing line to mark the center of the tunnel.
工程师画了一条支撑线来标记隧道的中心。
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2. The construction workers used a bearing line to measure the distance between the two points.
建筑工人使用支撑线测量两点之间的距离。
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3. The carpenter used a bearing line to ensure that the beam was straight and level.
木匠使用支撑线确保梁直且水平。