按主体词字母查询
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invar wire 殷钢线尺,殷钢丝
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skimming weir 拦沙撇水堰
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sliding-panel weir 插板堰,滑板堰
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sliding-timber weir 插板式堰
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slope weir 斜坡式堰
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sluice weir 泄水堰,闸堰
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square-edged broad-crested weir 直角宽顶堰
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steel weir 钢板堰
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step weir 阶梯式堰
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stone weir 石堰,堆石堰
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stoplog weir 叠梁堰
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submerged weir 潜堰
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subsidiary weir 辅助堰,副堰
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avoirdupois weight 常衡制[重量]
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balanced weight 平衡重,平衡块,均衡重,均衡锤
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