shaft lining

短语词组

短语

• shaft t lining 井筒支架
• mine shaft -lining 井筒涌水
• shaft -lining 立井井筒
• propeller shaft lining 尾轴衬套;尾轴衬层
• shaft lining thickness design 井壁厚度设计
• shaft lining fracture 井壁破裂
• vertical shaft lining 立井井壁
• drilling shaft lining structure 钻井井壁结构
• shaft lining deformation 井壁应变
返回 shaft lining