bottom cleaning
短語(yǔ)詞組
- Bottom Plate Cleaning 底板清洗
- bottom surface cleaning technology 下表面清理技術(shù)
- tunnel bottom cleaning 臥底;巷道臥底
- bottom -hole cleaning 井底清洗;凈化井底
- bottom cleaning plug 底部清除塞
- bottom cleaning machine 臥底機(jī)
- reservoir bottom cleaning 庫(kù)底清理
- cleaning bottom of hole 掃孔
- CLEANING BOTTOM BIT 清底刀 返回 bottom cleaning