名词
中文翻译：链声测线
同义词：
['chain-line', 'chain-tracer']
例句：
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1.The surveyor used a chain sounding line to measure the depth of the river.
测量员使用链声测线来测量河流的深度。
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2. The chain sounding line was used to mark the boundary between two land parcels.
链声测线被用来标记两块土地之间的边界。
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3. The chain sounding line was crucial for the construction of the bridge.
链声测线对于桥梁的建设至关重要。