Tubes and pipes of the foregoing cross-sections may be polished, coated, bent, threaded, drilled, waisted, expanded, cone-shaped or fitted with flanges, collars or rings.
上述截面的管子可经抛光、涂层、弯曲、攻丝、钻孔、缩腰、胀口、成锥形或装法兰、颈圈或套环。
2
Martin's cross reached Welbeck at the back post, and his drilled pull-back deflected to the feet of Possebon, who simply couldn't miss from four yards out.