按主体词字母查询
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F
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pressure filter 压力式滤池,压力过滤器,加压滤池
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pressure sand filter 压力沙滤器;压力沙滤池
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rapid [sand] filter 快速[沙]滤池
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reverse[d] filter 反滤层
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sand filter 沙滤池,沙滤层,沙滤器
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screen filter 网式过滤器
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faucet 水龙头;旋塞,开关;[管子]承插口
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water faucet 水龙头
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fault 〈地〉断层;故障,障碍,缺陷
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abnormal fault 异常断层
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abyssal fault 深断层
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active fault 活断层
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anticlinal fault 背斜断层
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antithetic fault 反断层,相反组断层
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auxiliary fault 副断层
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