Probably more significant were "structural weaknesses" in the opera itself.

The bankers demanded in 1910-1913 a central bank to address this structural weakness.

But there is still much to be done, particularly given the structural weaknesses of many tank cars, current and former federal officials say.

But its use exacerbates the structural weakness with huge changes of scale.

The structural weaknesses could delay production of vital material well into 1990.

Which leaves us with the possibility of metal fatigue or structural weakness.

Despite positive growth figures, some studies suggest there is a structural weakness to the industry that will have to be addressed.

He later realized the equipment had a structural weakness and again sought the help of his friends to correct it.

The prototype appeared in 1933 but suffered from structural weakness.

However, if the structural weaknesses of the school systems are not taken into account, the inequalities may increase.