名词
中文翻译：护套
同义词：
['casing', 'outer casing']
例句：
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1.The oversheath protects the cable from damage.
护套保护电缆免受损坏。
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2.The oversheath is made of tough material to withstand impacts.
护套由坚韧的材料制成，以承受冲击。
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3.The oversheath is designed to be easily removable for maintenance.
护套设计为易于拆卸，便于维护。