רוסית ⇄ אנגלית

вынос контура тоннеля מתח
.כְּרִ	marking tunnel contour (MichaelBurov); marking of the contour holes (MichaelBurov); marking of the tunnel cross-section (MichaelBurov); marking of the tunnel cross-section on the face (MichaelBurov)