毛利率試驗 的英文怎麼說

中文拼音 [máolìlǜshìyàn]
毛利率試驗 英文
gross profit ratio test
  • 毛 : hairdownfeatherfur
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 試 : 名詞（古代占卜用的器具） astrolabe
  • 驗 : 動詞1. （察看; 查考） examine; check; test 2. （產生預期的效果） prove effective; produce the expected result
  • 毛利率 : burr
  • 毛利 : gross profit
  • 試驗 : trial; experiment; test
  1. X - ray diffraction analysis and density analysis and crystal structure analysis have been adopted to analyze the grid ’ s rough. through large numbers of experiments and practice, technological condition of gas discharge and depositional temperature and depositional pressure and depositional time of all kinds of the pyrolytic grid ’ s roughs has been gained. now we can deposit small and big grid ’ s roughs successfully

    通過大量試驗研究和生產實踐，摸索並優化出不同品種規格的石墨柵極毛坯沉積的氣體流量、沉積溫度、沉積壓強、沉積時間等參數，能夠順利地沉積出性能優良的小型、大型的各類品種的石墨柵極毛坯，滿足了公司大功率及超大功率電子管的電參數要求，保證了新產品的成功開發。
  2. Conventional methods for fiber differentiation, which are often carried out by hand touch and eyeballing, have the disadvantages of low accuracy, bad robustness and inefficiency. therefore, developing a set of intelligent automatic analyzer for fiber quality inspection is of great significance

    傳統上對羊絨及其混合纖維的檢驗與測試多利用投影顯微鏡法，這種方法人為因素干擾大，準確率不高，且勞動強度大，因此開發一套羊絨和羊毛混合纖維自動檢測系統，對客觀評定纖維的品質及數量具有重大意義。
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