名词
中文翻译：Unknown
同义词：
['screw looseness', 'screw unstability']
例句：
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1.The bolt on the door was too tight, causing the hinge to become screw instability.
门上的螺栓太紧，导致铰链变得螺丝松动不稳定。
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2.After years of neglect, the old car's engine became screw instability.
经过多年的忽视，这辆旧车引擎变得螺丝松动不稳定。
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3. The engineer inspected the machine and found that the screws were causing screw instability.
工程师检查了那台机器，发现螺丝导致了螺丝松动不稳定。