更新时间：2026-07-07 23:46:00
excavation step
excavation step是什么意思？
开挖步骤
- 单词
- excavation step
开挖步骤
- excavation
- excavation sinkage
- Excavation section
- excavation program
- excavation methods
- excavation process
- excavation project
- excavation measure
- excavation support
- excavation effects
- excavation bracing
excavation step是什么意思 excavation step在线翻译 excavation step什么意思 excavation step的意思 excavation step的翻译 excavation step的解释 excavation step的发音 excavation step的同义词