quota sample 中文意思是什麼

quota sample 解釋
配額樣本
  • quota : n. 1. 份,擔任部份,分得部份。2. 定額,比額;(入口貨等的)限額,控制額。
  • sample : n 1 樣品,貨樣。2 標本;榜樣,實例。3 【統計】典型取樣,抽檢查。4 【電訊】信號瞬時值。5 【冶金】 ...
  1. The ratios of charpy impact value of small size specimen to that of the standard are studied by using the series charpy v - notch impact test method and the question how to select equivalent ratio of the charpy impact quota of non standard sample is also discussed

    通過夏比v型缺口沖擊試驗,研究了結構鋼小尺寸試樣的沖擊功與標準試樣沖擊功的比值在系列溫度沖擊試驗中的變化規律,並述評了用等效比值數確定小尺寸試樣沖擊功指標的問題。
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