burning-in period

基本解釋

• 電子管老煉時間

英漢例句

雙語例句

• In fact, old-fashioned, dirty coal burning plants could still be built during this period, and that is wrong.
  “事實上，在此期間仍舊會建成老式的、臟污的燃煤電廠，這是錯誤的” 。
• Coal-burning made prominent contribution to the concentration of atmospheric various pollutants in the heating period of Beijing.
  研究發(fā)現(xiàn)北京冬季采暖期間燃煤對大氣各污染物的濃度均具有顯著貢獻(xiàn)。
• Experiments doing in oxygen gases. has a burning temperature ordinary 850 degree about, Burning period 30-60 minutes, high temperature preservation 2-3 minutes.
  實驗中在氧化氣氛中燒成，釉燒溫度一般在850℃左右，燒成周期30-60分鐘，高火保溫時間2-3分鐘。

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