excavating machine的用法和樣例：
例句
- Rile excavation machine industry guided by her has become king-post industry of company, and made an indelible contribution for prosperity of company.
她所率領的日立挖掘機產業成為公司的支柱產業，為公司的蒸蒸日上做出了不可磨滅的貢獻。 - An intelligent control system to perform excavating operation under unattended condition was designed for excavators.
摘要在無人操作情況下，為實施挖掘作業，設計挖掘機的智能化控制系統。
