英语语法分析

It is wise to start infilling with a layer of gravel for drainage.

先铺上一层利于排水的砾石是个明智的做法。

This method provides evidence for the feasibility of pattern infilling.

该方法可以为井网加密的可行性提供依据。

This paper introduces the faults change after secondary infilling in Xingnan development area.

阐述了杏南开发区二次加密调整后断层变化情况。