I presently imagined that some European ship must have been cast away upon their coast, and the boat might get loose, and drive ashore.
我马上联想到，这一定是什么欧洲船只在他们海岸上出了事，那小艇被风浪打脱下来，漂到岸上去了。
When the patients with senile or secondary osteoporosis are treated with screw fixation, the screws are likely to get loose or pulled out.
老年性或继发性骨质疏松患者骨折采用螺钉固定，容易松动、拔出。
Due to the adverse operating environment and strong vibration on loaders, bolts are apt to get loose, resulting in leakage or other troubles.
装载机工作环境恶劣，振动大，螺栓易松动，因而，引起三漏及其它质量事故。
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