林、火、大地及天空在内的大自然的五大元素。 这些特别的头饰也充分展示了中国的民间艺术及传统文化。

These special headpieces also display the uniqur folk and culture of China.

youdao

柯林斯说，中国飞机发动机工业的一大弱点在于涡轮叶片的制造和流程的标准化。

The major weak points of the Chinese aircraft engine industry are in building turbine blades and standardizing processes, Collins said.

youdao