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secondary standard meaning in English

次级标准
二次标淮
二次标准
二级标准
副标准
副基准(器)

Examples

  1. Secondary standard ionization vacuum gauges
    二等标准电离真空计
  2. Secondary standard mercury barometers
    二等标准水银气压表
  3. Verification regulation for secondary standard divided flow humidity generator
    二级标准分流式湿度发生器检定规程
  4. Secondary standard seawater
    幅标准海水
  5. Standard test method for calibration of helium leak detectors by use of secondary standards
    使用副标准件校准氦检漏仪的试验方法
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Related Words

  1. secondaries
  2. secondary
  3. secondary stall
  4. secondary stand
  5. secondary standard accuracy
  6. secondary standard file
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