例句與造句

1. Robert Benzon, investigator in charge for the accident, said it could not be determined if the valve had been turned off before the flight, if the crew had turned it off as part of switching to an emergency pressurization system or it was off for some other reason.
2. Investigations of other accidents in which flight crews attempted to diagnose a pressurization problem or initiate emergency pressurization instead of immediately donning oxygen masks following a cabin altitude alert have revealed that, even with a relatively gradual rate of depressurization, pilots have rapidly lost cognitive or motor abilities to effectively troubleshoot the problem or don their masks shortly thereafter.
3. It's difficult to find emergency pressurization in a sentence. 用emergency pressurization造句挺難的