Apply wrench to hex next to pipe and guard against possible distortion.
Apply wrench to hex next to pipe and guard against possible distortion.
将扳手套在靠近管道的六角螺栓头上避免可能产生的变形。
Apply wrench to hex next to pipe and guard against possible distortion.
将扳手套在靠近管道的六角螺栓头上避免可能产生的变形。