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碳平衡法汽车燃料消耗量检测仪检定规程
价格：￥0.00
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水运工程 非金属声波检测仪
Water transport engineering.Nonmetal ultrasonic detector
价格：￥0.00
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水运工程 闸门开度计
Water transport engineering.Gate opening gauge
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水运工程 超声波水位计
Water transport engineering.Acoustic water level gauge
价格：￥0.00
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水运工程 地下水位计
Water transport engineering.Groundwater stage gauge
价格：￥0.00
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水运工程 回声测深仪
Water transport engineering.Echo sounder
价格：￥0.00
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称重传感器产品质量监督抽查实施规范
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固体充填材料压实特性测试方法
Method of compaction testing of solid backfilling materials
价格：￥0.00
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