名词
中文翻译：深水封
同义词：
['deep clog', "deep plug例句：1. The deep seal was a crucial part of the ancient ship's design.（深水封是古代船只设计中至关重要的部分。）"]
例句：
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1. The deep seal was a crucial part of the ancient ship's design.
深水封是古代船只设计中至关重要的部分。
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2. The deep seal is used to prevent water from leaking into the engine compartment.
深水封用于防止水分渗入发动机舱。
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3. The engineers had to replace the deep seal after it failed during testing.
在测试中，工程师们不得不更换失效的深水封。