If a bomber pilot failed to receive confirmation at any checkpoint, he would abandon the mission and turn the plane around.

只要轰炸机飞行员没有收到任一检查点的确认信息，他就得放弃任务并返航。

youdao

Soon afterward they began flying the country's newest, biggest bomber-the B-29 Superfortress, another plane with a reputation for being hard to handle.

不久之后，她们又开始驾驶美国当时个头最大最新式的轰炸机——B - 29超级空中堡垒，同样因为难以操控著称。

youdao

Sergeant Ray Holmes shot down one bomber and then saw another German plane heading straight towards Buckingham Palace, the residence of the Royal family.

雷。霍姆兹中士击落了一架德国轰炸机，又看见另一架正朝王室所居的白金汉宫急飞。

youdao

The pilot of the huge B-52 bomber plane pushes a button.

VOA: special.2010.07.07

"There were some problems with some tactics, techniques and procedures, the way in which close air support was supposed to have been executed in this case, such that, at least with one of the aircraft involved, a B-1 bomber, that plane because of how it takes its bombing routes had to break away from positive I.D.

VOA: standard.2009.06.08

Would applying extra scrutiny to people with foreign-sounding names have kept would-be shoe bomber Richard Reid off a plane?

CNN: Why profiling doesn't work

Spanish security suspect the cell was testing a remote-controlled plane as a potential bomber.

CNN: Spain 'al Qaeda cell' may have targeted Gibraltar

McCain, who survived two plane crashes and a massive fire aboard the USS Forrestal before his A-4 Skyhawk fighter-bomber was shot down over Hanoi in 1967, said he had not given much thought to the possibility of threats to his life as a high-profile presidential candidate.

CNN: Life on the Straight Talk Express: All McCain, all of the time