02687682-n
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| 气垫, 空气缓冲器, 空气 缓冲器 |
| air cushion, air spring |
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a mechanical device using confined air to absorb the shock of motion |
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03731164-n
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| 气垫, 空气垫, 底垫, 床垫, 垫子 |
| mattress |
| |
a large thick pad filled with resilient material and often incorporating coiled springs, used as a bed or part of a bed |
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14842560-n
|
| |
the trapped air that supports a hovercraft a short distance above the water or ground |
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02687539-n
|
| 气垫 |
| air cushion, inflatable cushion |
| |
a cushion usually made of rubber or plastic that can be inflated |
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03668803-n
|
| |
a type of inflatable air mattress |
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