名词中文翻译
中文翻译：伸长标记
同义词：
['extension', 'elongation']
例句：
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1.The length of the rod is measured by the elongation sign on the end.
通过杆端上的伸长标记测量杆的长度。
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2.The elongation sign indicates that the object is extending.
伸长标记表示物体正在延伸。
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3.The elongation sign helps to measure the distance between two points.
伸长标记有助于测量两点之间的距离。