短語詞組短語shaft t lining 井筒支架mine shaft -lining 井筒湧水shaft -lining 立井井筒propeller shaft lining 尾軸襯套;尾軸襯層shaft lining thickness design 井壁厚度設(shè)計shaft lining fracture 井壁破裂vertical shaft lining 立井井壁drilling shaft lining structure 鑽井井壁結(jié)搆shaft lining deformation 井壁應(yīng)變 返回 shaft lining