基本释义:

支撑开挖

网络释义

1)braced excavation,支撑开挖

2)un-timbered excavation,无支撑开挖

3)multipropped excavation,多层支撑深开挖

4)force of face support,开挖面支撑压力

5)sheeting for excavation,挖方支撑

6)braced excavation,支撑式挖掘