| 41. | During monitoring, it is important to schedule routine maintenance.
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| 42. | The train had not been in use since it underwent routine maintenance three days earlier.
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| 43. | He said it had been grounded for several days before the flight for routine maintenance.
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| 44. | We are simply seeking legislation that would allow utilities to perform routine maintenance and repair.
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| 45. | Four others were already off line for routine maintenance.
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| 46. | One of the four boilers was being overhauled for routine maintenance when the war started.
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| 47. | The roof has had routine maintenance performed as required.
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| 48. | They say they shut units only for routine maintenance.
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| 49. | Routine maintenance is carried out by a local attendant.
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| 50. | Some expect prices to keep falling as construction slows and manufacturers shutdown for routine maintenance.
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