“Apparatus to measure” 中國GB標準檢索結果 |
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GB/T 39640-2020 家用電器及類似器具電磁場相對於人體曝露的測量方法(中英文版) Measurement methods for electromagnetic fields of household appliances and similar apparatus with regard to human exposure |
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GB/T 32577-2016 軌道交通有人環境中電子和電氣設備產生的磁場強度測量方法(中英文版) Measurement procedures of magnetic field levels generated by electronic and electrical apparatus in the railway environment with respect to human exposure |
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YD/T 2347-2011 家用以及類似環境下各類電子產品 電磁照射 評估和測量方法(中英文版) Measurement methods for electromagnetic fields of household applicances and similar apparatus with regard to human exposure |
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GB 20936.2-2009 可燃性氣體探測用電氣設備 第2部分:顯示空氣中甲烷體積含量至5%的I類探測器的性能要求(中英文版) Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5% methane in air |
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GB/T 20936.3-2009 可燃性氣體探測用電氣設備 第3部分:顯示空氣中甲烷體積含量至100%的I類探測器的性能要求(中英文版) Electrical apparatus for the detection and measurement of flammable gases - Part 3: Performance requirements for group I apparatus indicating a volume fraction up to 100 % methane in air |
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JG/T 249-2009 混凝土抗滲儀(中英文版) Apparatus to measure water permeability of concrete |
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GB 20936.4-2008 可燃性氣體探測用電氣設備 第4部分:顯示氣體體積含量至100%的II類探測器的性能要求(中英文版) Electrical apparatus for the detection and measurement of flammable gases - Part 4: Performance requirements for group II apparatus indicating a volume fraction up to 100% gas |
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