1.   Old cars often develop minor engine problems.

2.   The pilot reported engine problems, and survivors said they could see the left engine begin to come apart.

3.   He could diagnose an engine problem simply by listening.

4.   Dene Stallard drops out too with engine problems... but Hill hangs on... skimming across the water at speeds of around one hundred and forty miles an hour...

5.   And it sat out the Persian Gulf war against Iraq that year because of engine problems.

6.   And the plane sat out the Persian Gulf War against Iraq because of engine problems.

7.   At a minimum, the test indicates that Iran has overcome engine development problems that have dogged the effort, said Jafarzadeh.

8.   Aviation experts, however, said that engine problems rarely destroy planes, and they felt no possibility could be discounted.

9.   A fuel leak, an engine problem, and flight-software glitches preceded the brake problem.

10.   According to Federal Aviation Administration accident and incident data, the Jetstream involved in the accident had experienced engine problems but no accidents or serious problems.

n. + problem >>共 955
health 11.61%
heart 4.65%
drug 2.79%
security 2.11%
computer 1.60%
safety 1.51%
knee 1.51%
image 1.25%
injury 1.12%
kidney 0.97%
engine 0.92%
engine + n. >>共 410
trouble 10.37%
failure 7.58%
room 7.07%
problem 6.94%
part 3.08%
plant 2.66%
power 2.44%
noise 2.01%
running 1.97%
manufacturer 1.93%
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