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reference materials of geoanalysis
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reference materials of geoanalysis
Encyclopedia
理学
地质标准物质与标准方法
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reference materials of geoanalysis
地质分析技术标准
由国家权威机构或公认机构批准,地质样品分析测试过程中共同遵守的、用于确保分析数据准确性和可比性的技术要求。
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mechanical restraint device
mechanical safety design
mechanical sampling
mechanical sand control
mechanical seal
mechanical segmentation method
mechanical separation equipment
mechanical sewing technology
mechanical shutter
mechanical single bucket excavator
mechanical sludge dewatering
mechanical smoke exhaust
mechanical smoke protection
mechanical sorting
mechanical spectroscopy
mechanical sprinkler system
mechanical stirring bioreactor
mechanical strength
mechanical structure probability analysis
mechanical supercharging system
mechanical switch
mechanical synchronization
mechanical system
mechanical system of units
mechanical telemetry
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