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atmospheric pressure; normal atmosphere; normal pressure; ordinary pressure | |||
constant pressure | |||
standard atmosphere | |||
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constant load | |||
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normal pressure (760毫米汞柱压力) | |||
normal pressure | |||
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ordinary pressure | |||
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normal pressure | |||
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normal pressure | |||
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pressure, normal |
常 压: 516 phrases in 45 subjects |