The Air Force already has certified the synfuel blend for use on the B-52 bomber and expected to complete certification for the C-17 fleet early this year.
空军已经在其B - 52轰炸机上试用了合成燃料并且期望在今年年初完成在C - 17运输机上的应用。
The Air Force already has certified the synfuel blend for use on the B-52 bomber and expected to complete certification for the C-17 fleet early this year.
空军已经在其B - 52轰炸机上试用了合成燃料并且期望在今年年初完成在C - 17运输机上的应用。
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