faulty coal

常見例句

雙語例句

• Burning faulty coal is tried out in a fixed-bed gasifier, to solve the problems of high coal price and production cost.
  固定層煤氣發(fā)生爐試燒劣質(zhì)煤，以解決煤價高、生產(chǎn)成本大的問題。
• The rules conform to the coal mine actual faulty diagnosis process. The time of diagnosis common fault of system and difficulty of diagnosis are declined by using simple diagnosis rules.
  此故障診斷規(guī)則符合煤礦實(shí)際故障診斷過程，并可以使故障診斷時間和難度大大降低。
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