名词
中文翻译：Unknown
同义词：
['left-handed rod', 'left-handed thread rod例句：1. The engineer used a left-handed rod to adjust the angle of the machine.（工程师使用一根左旋螺纹杆来调整机器的角度。）']
例句：
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1. The engineer used a left-handed rod to adjust the angle of the machine.
工程师使用一根左旋螺纹杆来调整机器的角度。
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2. The left-handed rod was used to hold the heavy object in place.
这根左旋螺纹杆被用来固定重物。
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3.The left-handed rod was used to measure the distance between two points.
这根左旋螺纹杆被用来测量两点之间的距离。