c check造句

例句与造句

1. Within a few months, the 717's abilities became clear, being faster than the BAe 146, and achieving a higher dispatch reliability, over 99 %, than competing aircraft . Maintenance costs are low : according to AirTran Airways, a C check inspection, for example, takes three days and is required once every 4, 500 flying hours . ( For comparison, its predecessor, the DC-9 needed 21 days for a C check . ) The new Rolls-Royce BR715 engine design is relatively easy to maintain.
2. It's difficult to find c check in a sentence. 用c check造句挺难的
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