retarding例句
2024年07月02日 16:43:49
There may be a need for
retarding growth chemically to keep trees within bounds.
可能需要用化学剂抑制生长,使树冠保持在一定的范围内.
This invention relates to the field of concrete complex super -
retarding water reducers.
本发明涉及一种复合混凝土超缓凝减水剂领域.
In the artical, fire
retarding methods for plastics are simply introduced.
本文简要介绍了塑料的阻燃方法.