But engineers were more confident they knew how to work around the problem and get the balky instrument, a gas analyzer, back in operation.

　
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  • 不過(guò)工程師們對如何繞過(guò)這個(gè)問(wèn)題讓那個(gè)“倔強'氣體分析儀恢復運轉更有信心。
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