英语语法分析

There is a broad substratum of truth in it.

这其中有广泛的事实做基础。

The settlement of pile top in pile foundationconsists of pile compression and settlement of substratum.

采用实体深基础法的思想，桩顶沉降分为桩身压缩和桩端沉降。

After cable duct construction, the Permit Holder shall reinstate the affected stream bed of Ho Chung River to its original conditions using natural substratum.

在电缆管道建成后，许可证持有人须用天然底土修复受影响的蚝涌溪流河床，使其回复原貌。