名词
中文翻译：Unknown
同义词：
['upthrust bearing', 'upthrust support', 'upthrust brace']
例句：
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1. The elevator's upthrust bearing is causing some issues with the system.
电梯的上推力轴承导致系统出现问题。
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2. The construction crew used upthrust bearings to support the heavy equipment.
施工队使用上推力轴承来支撑重型设备。
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3. The engineers designed a new upthrust bearing that would last longer and be more reliable.
工程师设计了一种新型的上推力轴承，使用寿命更长且更可靠。