名词
中文翻译：机械卡尺
同义词：
['mechanicalgauge', 'mechanical ruler']
例句：
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1. The engineer used a mechanical caliper to measure the width of the road.
工程师使用机械卡尺测量道路的宽度。
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2. The construction workers used a mechanical caliper to mark the corners of thewall.
建筑工人使用机械卡尺标记墙壁的角落。
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3. The carpenter useda mechanical caliper to ensure thatthe joints were perfectly aligned.
木匠使用机械卡尺确保接缝完美对齐。