For spoiled gears,scene of production demand accurate and quick determination on its modulus so as to co figurate another one.

对于损坏齿轮,生产现场要求准确、快速地确定其便时。

I think these figurate indicate a real shift of interests on the part of American students.

认为这些字表明部分美国学生的兴趣发生了真正的转变。