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.
可能需要用化學劑抑制生長,使樹冠保持在一定的范圍內.
This invention relates to the field of concrete complex super -
retarding water reducers.
本發(fā)明涉及一種復合混凝土超緩凝減水劑領域.
In the artical, fire
retarding methods for plastics are simply introduced.
本文簡要介紹了塑料的阻燃方法.