例句與造句

1. The revision of specifications was partially due to a request from Pan American Airlines; their influence also caused the addition of the third tailfin.
2. Despite talk of another revision of specifications or even a full design competition among aircraft manufacturers, General LeMay, now in charge of Strategic Air Command, insisted that performance should not be compromised due to delays in engine development.
3. It's difficult to find revision of specification in a sentence. 用revision of specification造句挺難的